A world-class observatory in the California desert.

This Pringle-shaped ledge makes for the perfect photo op.

A sharp bend in a dramatic river canyon cut through red rocks.

Most-visited and most-photographed slot canyon in the American Southwest.

These free-roaming horses were once destined to disappear from the land.

Take a monster truck tour around an ostrich farm in the middle of the desert.

A stone pillar marking the location of the westernmost battle of the American Civil War only honors one side of the conflict.

America's only nuclear missile silo open to the public.

Sleep where gangsters fell amidst smoke and flame, with nary a bullethole to show for the legendary struggle.

In Tucson a giant metal snake helps pedestrians cross a busy highway.

Roadside tribute to a staple of eastern European cuisine.

Canadian centennial project designed to gather information about UFOs.

Massive kielbasa stands 42 feet tall and weighs in at 12,000 pounds.

Possibly the world’s easiest Easter-egg hunt.

One of the highest mountain passes in Europe has been ranked among the best driving roads in the world.

When a massive landslide hit one of the world's tallest dams it created a tragic environmental disaster.

Go inside to really appreciate this 500-year-old technological masterpiece.

Two stone columns flank the grand Venice square, but there were supposed to be three.

Thousand-year-old Viking runes adorn an ancient Greek lion at the entrance to the Venetian Arsenal.

One of the tallest lighthouses in the world also serves as a monument to the fallen of World War I.

The Adriatic's most famous wind can be reliably experienced in the city's Marina.

A star-shaped fortress town fort built in the geometric model of the Renaissance utopian city.

The site of Austria's biggest concentration camp now honors its victims.

The world's oldest known salt mine.