A collection of noses tucked inside an art museum reveals how times have changed.

This beautiful ancient site is dotted with perforated sandstone pillars considered sacred by some Native American groups.

The world's northernmost aquarium looks like it has fallen over.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

This lake-bound geographical marker sits at the point where three European countries intersect.

This museum boasts the ninth-largest collection of insects in North America.

Meet the world's longest tapeworm in a collection that really gets under your skin.

Dig for your own trilobites in this goldmine of invertebrates.

Iceland's largest geothermal mud pool is a little bit haunted and a little bit dangerous.

Medicinal spa created with the discharge from a geothermal energy plant.

Experience a charming 1930's version of "infotainment."

A mining town once rife with murderous disputes over its copious treasures now creates income as a popular spot for photo shoots.

This extensive collection of dead bugs may be the world's most idiosyncratic and personal insect museum.

This famous Nevada gold mine, once a hotbed of Wild West shenanigans, is now open for tours.

A herd of 150 bison live on California's Santa Catalina Island and are at the heart of an ongoing debate between environmental protection and economic expansion.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

A volcanic old faithful, Stromboli has been erupting continuously for the last 2000 years.

The world's most active stratovolcano is almost always erupting.

A museum within a museum, devoted to history's most questionable medical devices.

A small museum in this border city displays the contraband art that has been stolen back from smugglers.

Thousands of years of crashing waves gave this mushroom-shaped rock its svelte figure.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

A sulfuric martian landscape that looks far better than it smells.

A mysterious crater-like pond has a spooky tendency to empty and fill with complete disregard to rainfall patterns.