One of the most well-known castles in the US is Boldt Castle. Millionaire hotelier George C. Boldt commissioned the construction of Boldt Castle for his devoted wife Louise on a separate island in the St. Lawrence River.

The castle's construction started in 1900 and is situated on Heart Island, close to Alexandria Bay, New York. The 120-room, six-story palace was constructed by 300 laborers, including carpenters, stonemasons, and artists. When Mrs. Boldt unexpectedly passed away in 1904, work ceased. Up until 1977, when the Thousand Islands Bridge Authority bought it and started the restoration process, it sat abandoned and at the whim of the weather. The public can now access it.

The Thousand Islands Bridge Authority (TIBA) cordially invites you to tour Boldt Castle and discover a singular attraction. Millionaire hotelier George C. Boldt commissioned the construction of Boldt Castle in 1900 as a memorial to his adored wife Louise. Their summertime ideal home was Boldt Castle. Built on the St. Lawrence River in the center of the 1000 Islands, this castle is comparable to those in Europe. Mrs. Boldt unexpectedly passed away a few months before the castle was finished, but it was not to be. Inconsolable, Mr. Boldt immediately halted all development on Heart Island, leaving the place unoccupied for more than 70 years.

Address: Alexandria Bay, NY 13607

The former residence of King Kalakaua and his sister Queen Liliuokalani, 'Iolani Palace is the only royal palace in America. In what is now Honolulu's downtown, King Kalakaua ordered its construction in 1882.

This location may have been the location of an old seat of worship before King Kamehameha III made it his official residence in 1845, although its past has since faded into antiquity. The graves of various Hawaiian kings and other notable individuals are also located on the palace grounds. It is one of the most amazing castles in America and visits can be taken by appointment.

The alii's clothing flawlessly incorporated Hawaiian culture into European fashion. The 19th-century Hawaiian royalty's attire and jewelry are highlighted in the Fashion Fit for Royalty speciality tour. With a closer look at lavish costumes, graceful uniforms, and other priceless items that were worn at formal court occasions, visitors will experience royal fashion at the height of Hawaii's monarchy.

Address: 364 S King St, Honolulu, HI 96813

Website: www.iolanipalace.org

The youngest son of railroad and steamboat magnate William H. Vanderbilt, George Washington Vanderbilt, inherited his father's wealth. He used a portion of his wealth in 1889 to build the Biltmore Estate, which is currently the biggest private mansion in the country.

One of the Most Beautiful Castles in America is Biltmore Estate. The four-acre castle has 250 rooms, 35 bedrooms, 43 baths, an indoor pool, a fitness facility, and 65 fireplaces. It is still a private residence held by George Vanderbilt's heirs and is located close to Asheville, North Carolina, however it is accessible to the public.

The house's construction got under way in 1889. A brick kiln that could produce 32,000 bricks per day and a woodworking shop were constructed on-site to support such a huge undertaking. To transport supplies to the construction site, a three-mile railroad offshoot was built. About 1,000 laborers and 60 stonemasons were needed to complete the main house's construction. [8] Vanderbilt traveled widely abroad to buy furnishings during building. Thousands of pieces of furniture, including tapestries, hundreds of carpets, prints, linens, and decorative items dating from the 15th century to the late 19th century, were brought back by him to North Carolina for his newly constructed residence. The more useful wood drop-front desk, rocking chairs, a walnut grand piano, bronze candlesticks, and a wicker wastebasket were some of the few products created in the United States.

Address: 1 Lodge St, Asheville, NC 28803

Website: www.biltmore.com

As a wedding gift for his wife Irene and to house his collection of Roman, Renaissance, and medieval antiquities, John Hays Hammond, Jr., also known as "The Father of Remote Control," constructed his castle between 1926 and 1929.

John Hammond, Jr. had over 800 invention ideas and more than 400 patents, making him the second-most prolific inventor after Thomas Edison. Visitors to the castle can take a self-guided tour that includes the great hall, the Renaissance dining room, two guest bedrooms, the chamber where innovations are displayed, kitchens, the library, and other areas of the house.

On Gloucester's gorgeous shore, the Hammond Castle Museum is a priceless gem. The Museum is accessible for both guided and self-directed visits every day through the end of October and on weekends in November and December. The museum is not disability accessible despite being almost a century old.

For your special day, Hammond Castle Museum offers the most beautiful seaside setting. Say "I do" in our Great Hall's spaciousness or hug in front of our recognizable arches while taking in the expansive views of Gloucester Harbor.

Address: 80 Hesperus Ave, Gloucester, MA 01930

Website: www.hammondcastle.org

Archaeologist, anthropologist, antiquarian, and ceramicist Henry Chapman Mercer was an American. In Doylestown, Pennsylvania, he constructed Fonthill Castle between 1908 and 1912. The castle, which serves as his residence, is an eclectic fusion of Byzantine, Gothic, and Medieval architectural elements. It also holds his tile and print collections.

It features numerous pieces of built-in furniture as well as numerous Mercer-made ornamental tiles. Mercer also acquired other relics throughout his trips around the globe, such as cuneiform tablets from Mesopotamia that predate 2300 BC. The castle is accessible to the public seven days a week and is included on the National Register of Historic Places.

Constructed to hold Henry Mercer's vast collection of artifacts depicting daily life in the pre-industrial era. You'll undoubtedly discover something fresh on each time. This poured concrete estate, which has 44 rooms, 18 fireplaces, and more than 200 windows, serves as a glimpse into Henry Mercer's distinctive architectural and creative vision.

Address: Swamp Rd, Doylestown, PA 18901

Website: www.mercermuseum.org

The magnificent castle "Lucknow," which was once Thomas and Olive Plant's residence, may be seen in Moultonborough, New Hampshire. It is located at the top of the Ossipee Mountains and is called the "Castle in the Clouds." When he was 51 years old in 1910, shoe manufacturer Thomas Plant became a millionaire.

He got married in 1913 and started building his estate, which finally covered 6,300 acres. The architecture of Lucknow is in the Arts & Crafts style. With period furnishings down to the historical clothing in the closets, touring the house is like traveling back in time to the early 1900s. It is unquestionably one of the best castles to visit in the USA because it immerses you in history and provides breathtaking views of the mountains in the area.

With cutting-edge conveniences, exquisite handcrafted furnishings, and a sizable staff to manage the estate, the Plants lived the high life in Lucknow for a number of years.

Address: 455 Old Mountain Rd, Moultonborough, NH 03254

Website: www.castleintheclouds.org

A 500-year-old castle that was originally constructed in England may be found in Tacoma, Washington, on the other shore. Chester Thorne, one of the founders of the Port of Tacoma, acquired the house in 1907, had it disassembled, and had it shipped there. It eventually joined a bigger edifice created for his bride, Anna.

Welsh red brick made up the exterior walls, while English oak from 500 years ago was used to hand-hew the doors and stairs. The grounds around the castle are made beautiful with fountains and underground gardens. It has appeared in numerous movies, including Stephen King's "Rose Red," and offers bed & breakfast suites, vacation rentals, and a magnificent wedding site.

Without leaving the United States, you may experience a genuine slice of England at Thornewood.
Thornewood is extremely special because of its past, which is firmly based in both English and American history.

A century ago, components of a 400-year-old English castle were transported from England to the Pacific Northwest via the Horn of Africa. Here in America, an actual classic English Tudor Gothic castle was totally rebuilt and recreated using these elements. Thornewood Castle is full of history and beauty, from the Olmsted Brothers' English gardens to 16th-century stained glass windows.

Address: 8601 N Thorne Ln SW, Lakewood, WA 98498

Website: www.thornewoodcastle.com

William Randolph Hearst's residence is one of California's top tourist destinations and one of the most breathtaking castles in the country. It is situated on the Central California coast. Hearst's "La Cuesta Encantada," or The Enchanted Hill in Spanish, was started in 1919 and was situated on more than 250,000 acres that William had inherited from his father, George Hearst.

Hearst previewed his newspaper every evening before it went to press in the Gothic Study, a room in his own apartment on the third floor. Gardens, swimming pools, and fountains cover 127 acres. For the consistently well-attended tours, reservations are advised.

Address: 750 Hearst Castle Rd, San Simeon, CA 93452

Website: www.hearstcastle.org

Even more fascinating than the house bearing his name is the legend surrounding Scotty's Castle, which is situated in Death Valley National Park, California. Albert Johnson, a wealthy businessman from Chicago, was duped out of at least a few grubstakes by Walter Scott, a showman and would-be gold prospector, on a gold mine that no one is even certain ever existed.

Johnson made the decision to travel to the west to learn more about Scott's plans and immediately fell in love with the bleak desolation of the desert. The amazing tale of friendship and deceit that followed his decision to construct his home there.

Although Walter Scott never actually resided in the castle, over the years, many visitors were led to assume that he did and that the Johnsons were his visitors. Among the fascinating sights you'll encounter during the guided tour are a self-playing pipe organ and piano.

Address: 123 Scottys Castle Rd, Death Valley, CA 92328

Oheka Castle, also known as the Otto Kahn Estate, is the last on our list of breathtaking castles in America. At the highest point of Long Island, New York, Otto Hermann Kahn, who served as the model for "Mr. Monopoly," had his French chateau-style estate constructed on 443 acres. The castle's name, which is an abbreviation of Mr. Kahn's name, is estimated to have cost $110 million in today's money. Covering 109,000 square feet are its 127 rooms.

The home saw a number of ownership changes after Mr. Kahn passed away in 1934, some of whom severely renovated and painted the rooms, completely erasing its former beauty. Vandals also started fires, which caused destruction. It was bought in 1984, meticulously repaired, and is now accessible to the public.

Address: 135 Westgate Dr, Huntington, NY 11743

Website: www.oheka.com