A colossal concrete penguin announces this Montana town as the coldest spot in America. But is it really?

The mayor made the declaration in 2004.

Iron Age runes and ruins hide in plain sight along this Portuguese beach.

This ship offers visitors the chance to spend the night aboard a former floating hospital for fishermen.

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

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

A motel dedicated to Southwestern nostalgia.

This sanguine boulevard was named after a deadly cowboy bar fight.

Eons ago, a rushing lava river formed this pristine passage through solid rock.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

Flashy signs from Las Vegas’s past find their final resting place at this unusual graveyard.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.