This gem-encrusted temple is said to contain some of the Buddha's hair which can make the deaf hear and the blind see.

This golden temple is surrounded by hundreds of stone tablets that comprise the "world's largest book."

At the right time of day, sunlight floods through the roof of this cave and illuminates the small pavilion hidden within.

This spectacular bridge supported by two gigantic hands looks like something out of a fantasy universe.

World's largest cave was only discovered in 1991, and now offers tours to the public.

The first home and studio that belonged to the famous architect.

The grounds of former plantations where abolitionist Harriet Tubman spent her youth enslaved are now a museum to her incredible life.

How did a 154-foot-long piece of spacecraft wind up abandoned along the side of a Florida road?

One of the three perfect vellum copies of this historic book known to exist is on display in a specially-designed case.

A 30-foot-high stream of chocolate flows continuously at the Lindt Home of Chocolate.

A large wave-cut shelter, a major archeological site, overlooks the dry basin of Winnemucca Lake.

The childhood home of the Wright Brothers in Dayton.

Also known as the Great Mosque of Damascus, this is one of the world's largest and oldest mosques.

Visit the grave of a famous feminist author and the mother of Mary Shelley.

The tallest mud-brick structure in the world has been standing since the 1500s.

This shallow pit was once used to send over 20,000 buffalo plummeting to their death.

Despite monuments in other locations, this spot in a South Dakota field is recognized by the U.S. National Geodetic Survey as the center of the 50 states.

One of the largest private collections of fossils in the world.

The last location where Buddy Holly, Ritchie Valens, and J. P. "The Big Bopper" Richardson played before their tragic deaths.

An architectural marvel that combines Gothic architecture with Indian elements.

A comprehensive collection of toy and model trains, largely from the mid-20th century.

The ruins of the northernmost pueblo in the Americas tell the story of a mixing of native cultures.

The oldest natural history museum in western Canada houses more than 5,000 vintage botanical and zoological specimens.

Next to a newer mosque in Khujand’s main square lies the city’s oldest mosque, whose interiors are spectacularly intricate.