An eccentric priest's tribute to George Washington, this chapel tells the story of the American Revolution.

Once on display alongside a giant Gumby, it’s as tall as a nine-story building when fully extended.

Designed by Horace Trumbauer in 1893, this Gothic-style castle is now a home for academics.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

Once where royalty entertained guests, this opulent table is now one of the longest in the world.

The painted and decorated towers of this Hindu shrine were once the tallest structures in one of the oldest cities in India.

Nestled among the artifacts of the National Crafts Museum, this hidden gem offers hard-to-find regional foods from all over India.

This ancient Hindu temple is covered in thousands of colorful statues and has a long mythological history.

This otherworldly palace-mausoleum complex is the stuff eternal dreams are made of.

The city-sized home palace of one of ancient Egypt's most powerful rulers gives us a rare look into the lives of the epoch's rulers.

999 stairs lead visitors through a massive hole in a mountain known as the Gateway to Heaven.

Deep into the lower floors of Pike Place, find a date with fowl fate.

An ancient instrument used to measure the waters of the Nile so Egyptian farmers would know whether to expect famine or flood.

This unassuming tree stump reportedly traces its roots to the famous pharaoh queen's reign.

A pride of the state, this working museum crafts pottery mosaics in the style of Pennsylvania's earliest European settlers.

A preserved oasis with traditional Andalusian-style architecture and beautiful views of the Nile.

Part shoe store, part sociopolitical art gallery, part zoo.

The largest known Ancient Egyptian obelisk.

Known as the Sistine Chapel of Egypt, this tomb houses some of the most well-preserved paintings in Egypt.

The largest cave in Northern Europe.

A rococo room covered entirely in porcelain originally constructed for another royal residence.

Once in a state of dilapidation, this candy-inspired fortress is now being revived.

One of the most valuable palace-garden complexes in the eastern borderlands—and one of the most haunted.

Haunted Victorian house that inspired a legendary "Ghostbusters" court ruling.