Places Calmmseas Wants to Go

See massive fossils that are over 200 million years old in northeastern Arizona.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

The underground sanctuary of a mysterious ancient cult.

A castle that was built stone by stone by an eccentric journalist.

A room in New York City that contains 250 cubic yards of dirt.

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

Odd outsider art installations surround a Gold Rush-era ghost town.

Rising from the sea like a stone monster.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

Tucked in a nondescript downtown Brooklyn mall is a bar containing a remarkable turn of the century anatomical wax collection last seen in 1920s Berlin.

An enormous park-like oasis, full of famous Chicagoans’ graves.

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

Mysterious 500-year-old tapestries depict a unicorn hunt.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

Hollowed out cedar log tubs set in an ancient towering forest.

Rare recess caves fill this unbelievably beautiful Ohio park.

Towering basalt columns, a creation of fire and ice.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

An underwater city for the dead.

This maze-like slot canyon is a unique gem within an already fascinating geological area.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

The eerie remnants of an ancient forest were hidden under the sand for centuries.