The world's second-largest sundial, made entirely out of stone.

A single tree's 2,800 aerial roots give the appearance of a complete forest.

A palatial sculpture park was built illegally and in secret by a self-taught artist over 36 years.

More than half of this Indian palace is drowned but it looks all the more spectacular for it.

This complex of vertically-excavated Buddhist, Jain, and Hindu monolithic temples in India's Maharashtra providence illustrates a spirit of tolerance characteristic of ancient India.

Once an indicator of social class, the color blue has come to define this city on the edge of the Thar Desert.

The remains of a magnificent medieval fortress that was the capital of a vast empire.

This amazing oasis of art and plants is hidden on the outskirts of Marrakesh.

A Moroccan getaway in the mountain range that plays the Himalayas' stunt double.

Ruins of a once-prized railroad station in New York.

The absurd creation is a compulsory destination for selfies in Buffalo.

This unique crypt designed by Frank Lloyd Wright for his longtime friend was not completed in either man's lifetime.

One of Frank Lloyd Wright's greatest—and favorite—architectural masterpieces was almost lost.

Museum dedicated to the struggles of the disabled.

This massive melon is a recreation of a similar gate from the Pan-American Expo.

A beautifully designed asylum was resurrected as a hotel and art center with a ghost story or two.

This Haudenosaunee restaurant is a delicious tribute to indigenous cuisine.

One of the last remaining covered bridges in the province of Ontario.

This overlooked gem outside Niagara Falls preserves and celebrates Iroquois culture.

This 1836 church, constructed by formerly enslaved people, honors a leader in Afrocentric music.

Western New York's largest independent bookstore doubles as a historical repository of all things Niagara Falls.

Learn about the last river many crossed to find freedom from slavery in the United States.

Collection of antique science instruments displayed in recreated 1870-1930 laboratories.

Abandoned for over a century, this chilling train tunnel is now a destination for ghost hunters.