A museum dedicated to the history and exploration of both popular music and science fiction.

The oldest restaurant in Portland serves fiery coffee cocktails and an astounding amount of turkey.

Tiny horses tethered to antique rings are scattered around the city.

During World War II, over 13,000 people of Japanese ancestry were forcibly removed from their homes and incarcerated in this camp in the Idaho desert.

A striped 12th-century basilica sits in the countryside of Sardinia.

This weird, elephant-shaped rock also hosts two ancient tombs.

A lone nuraghe and a little old church with mysterious origins.

Packed with geological formations, an ancient river, and taxidermied seals, this overlooked coastal cave system is worth a spelunk.

A collection of sculptures that explore what's at stake when nature is thrown out of balance.

A collection of wax anatomy by the great sculptor Clemente Susini.

The once forbidden "secret cabinet" of erotic art from excavations of Pompeii and Herculaneum.

A popular legend claims that the famous pizza was invented at a restaurant in this alley.

In a city that boasts four separate inclined cable railways, this is one of the busiest funicular lines in the world.

This Idaho state park boasts the tallest single-structured sand dune in North America.

Italian cave with exceptional acoustics and an unsavory history.

This large maar crater in Oregon is the bigger brother to Hole in the Ground.

Massive crater in central Oregon.

A volcanic fissure over two miles long and up to 70 feet deep.

A volcanic landmark located on an Ice age lake bed.

This spectacular fault escarpment, a popular hang-glider launch point, extends some 30 miles long and towers about 2,500 feet over the valley floors to the west.

Oregon's only closed-basin hypersaline lake, an important stopover for migrating waterfowl, is in danger of drying up completely.

The victims of a free-floating Japanese bombing during WWII are remembered by this stone monument.

Trails through lava-carved tube-caves display sparkling bacteria and a rich history.

Race through the maze, get your name on the sign.