This tiny church near Sleepy Hollow contains Henri Matisse's last work, a rose window, and nine windows by Marc Chagall.

This unique historical monument features large concrete spheres designed to resemble fallen stars.

A big museum full of little worlds.

Graffiti, cars, and religion combine to create this jungle of scrap in the Nevada desert.

A hidden world of exotic succulents and cacti.

These three lighthouses played a fundamental role in the maritime life of Eastham.

A monument to the groundbreaking environmentalist sits near the place where she first experienced the sea.

A marvel of Byzantine engineering under the streets of Istanbul.

This Kathmandu museum, built in an Austrian modernist style, looks like a set from Star Wars.

You can walk up Thailand’s naturally non-slip waterfall.

Eat like a bird in a bamboo nest.

A white Buddhist temple with a golden restroom.

A limestone wonderland of water and subterranean secrets.

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

This sacred, circular cave is lined with pools so clear and still that it's hard to tell where the water begins.

Stay in your own little bubble.

In a rural Japanese town that has committed to sustainable practices, even the hotel is made from recycled materials.

Nope, not the one in France. The only officially-recognized reproduction of Monet’s garden in Giverny is located in a remote corner of Japan.

This massive, Edo Period, coin-shaped sand painting is believed to be a source of great luck.

A home covered with elaborate mosaic and other pieces of art.

Mural fragments and various sculptures honor the longtime artist.

Hidden inside this Arizona fast food franchise is an in-depth exhibit on the famed WWII counterintelligence program.

This ultra-modern California span is actually a titanic solar clock in disguise built by famed architect Santiago Calatrava.

Experience Larry Spring's self-taught "common sense" laws of physics.