12 Awe-Inspiring American Castles!

Boldt CastleBoldt Castle interiorIolani PalaceIolani PalaceHearst CastleNeptune PoolOheka CastleOheka Castle interiorCastello Di AmorosaCastello Di AmorosaHammond CastleFonthill CastleThe Yellow RoomThornewood CastleThornewood CastleBishops PalaceBishops Palace interiorGilette CastleGilette Castle libraryGrey Towers CastleGrey Towers Castle stairsCastle in the CloudsCastle in the Clouds
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George Boldt built the six-story, 120-room Boldt Castle in New York's Alexandria Bay as a testament to his love for his wife, who tragically died before it was completed.
There were 300 stonemasons, carpenters, and artists hired to build Boldt Castle, which was decorated with Italian marble, French silks, and Oriental rugs.
Courtesy Boldt Castle
'Iolani in Honolulu, Hawaii, is America's only true palace—as in, royalty resided here. It was built from 1879 to 1882 by King Kalakua and Queen Kapi'olani.
'Iolani Palace includes a throne room (pictured), grand hall, and private suites, including the upstairs room where the queen was imprisoned for five months following the 1895 coup.
Stock Connection / SuperStock
The 115-room Hearst Castle in San Simeon, California, was inspired by a Spanish cathedral and is set on 250,000 acres with 13 miles of coastline.
Stock Connection / SuperStock
The Neptune pool at Hearst Castle has an authentic Roman temple pediment.
Prisma / SuperStock
OHEKA Castle was built in Long Island in 1919 by millionaire financier Otto Herman Kahn, the inspiration for Mr. Monopoly.
Courtesy Oheka Castle
OHEKA Castle ended up abandoned in the late 1970s and sustained extensive damage from fires, vandals, and neglect. After a 20-year renovation, it is now a 32-room luxury hotel.
Brett Matthews Photography
It took 14 years to construct Castello di Amorosa in California's Napa Valley using historically accurate medieval building techniques.
Some 8,000 tons of Napa Valley stone was hand-chiseled to create Castello di Amorosa.
Leonid Serebrennikov / AgeFotostock
Like a modern-day Frankenstein's castle on Massachusetts's rocky Atlantic shore, Hammond Castle served as both home and laboratory for prolific inventor John Hayes Hammond Jr.
Located in Bucks County, Pennsylvania, Fonthill Castle—a mishmash of medieval, Gothic, and Byzantine styles—turns 100 in 2012.
Courtesy 2daysphotos.com
Thousands of handcrafted ceramic tiles were inset throughout Fonthill Castle, including Persian, Chinese, Spanish, and Dutch productions.
Jack Carnell Photography
A 400-year-old Elizabethan manor house was dismantled brick-by-brick and shipped round Cape Horn to be incorporated into Thornewood Castle, which is located near Tacoma, Washington.
Courtesy Thornewood Castle
The 54-room Thornewood Castle is now a hotel filled with antiques and artwork.
Courtesy Thornewood Castle
Of all the Gilded Age Victorians built along the Gulf Coast in Galveston, Texas, the Bishop's Palace remains the grandest—and not just because its steel and stone hulk survived the Great Storm of 1900.
Galveston Historical Foundation / David Canright
The 14-foot coffered ceilings, 40-foot octagonal mahogany stairwell, stained glass, plaster carvings, and Sienna marble columns of the Bishop's Palace exude richness.
Galveston Historical Foundation / Miro Dvorscak
The exterior of Connecticut's Gillette Castle is made from local fieldstone and has medieval features.
Gillette Castle was designed by actor William Hooker Gillette, who was famous for playing Sherlock Holmes on the stage. 
Grey Towers Castle, outside Philadelphia, was built by eclectic sugar refiner William Welsh Harrison between 1893 and 1898 and is now part of Arcadia University.
Ike9898/Wikimedia Commons
Grey Towers Castle is now home to dorms and offices for Arcadia University, but the original features like hand-carved walnut and mahogany woodwork have been preserved.
Courtesy Arcadia University
New Hampshire's Castle in the Clouds was built on the rim of an extinct caldera high in the Ossipee Mountains, with unbroken views over 6,300 private acres of woods and lakes.
Courtesy Castle in the Clouds
Castle in the Clouds is practically minuscule compared to the other castles on this list—there are only 16 rooms.
Courtesy Castle in the Clouds

Great news: You don't have to travel all the way to Europe to see amazing castles. These 12 incredible structures are accessible, awe-inspiring—and, best of all, right in your own backyard.

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