Two thousand artifacts from around the world collected by one woman who loved to travel.

Resonating tubes make music from highway overpass.

More than 200 unconventional musical instruments that anyone can play.

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.

Inspiring Herman Melville and Henry David Thoreau, Mount Greylock in western Massachusetts is the highest point in the state at 3,491 feet above sea level.

This sprawling 18th-century cemetery features unique and beautiful gravestones, including one shaped like a tree.

The United States's largest hand-dug well is topped with a state-of-the-art museum.

Norway has built what may be the world's most beautiful public toilet.

The longest continuous lava tube in Oregon.

This ordinary set of steps is a must-see destination for fans of a certain romantic anime.

The world's oldest rose is so tough it survived being bombed in World War II.

The world's oldest individual clonal tree looks like a wimp despite standing tall for 9,550 years.

This massive collection of taxidermy is full of specimens collected by missionaries during their international travels.

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