This striking church was built from a Frank Lloyd Wright design more than a decade after the master architect's death.

A monument to the one-armed geologist who led the first documented expeditions through the Grand Canyon.

Inside this store, a mysterious statue draws visitors from the world over.

Although now a decaying ruin, this stone cabin's history includes several notable figures.

A geological mystery on Camelback Mountain.

The highest point in Arizona is an oddly snow-topped peak within the otherwise arid state.

A nature and cultural preserve named for its multitude of petroglyphs carved by the Northern Sinagua people.

The remains of this ancient fortress atop a manmade hill look as though they were built into a volcano.

The Dead Sea Scrolls were discovered in the ruins of this ancient monastic community.

As the Dead Sea continues to deplete, massive sinkholes open along its banks.

This gorgeous stretch of coastline is home to beautiful views and centuries-old rock art.

A graceful natural rock formation stands astride the point where the Gulf of California meets the Pacific Ocean.

Descend 2,030 years into the past in an ancient tunnel built to support Jerusalem's most famous wall.

Built by a king and rebuilt by an emperor, this aqueduct transported water for 1,200 years to this ancient Mediterranean hub.

The only quarter of the Old City not dedicated to a major world religion.

An ancient underground cultic temple where sunlight penetrates on the summer solstice.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

The palace window through which Protestant nobles flung two Catholic regents, thus sparking the Thirty Years' War.

Macabre astrological automaton clock dating to the late 1400s.

The mirrored section takes the shape of Hebrew characters when viewed from above.

Museum preserving torture methods from the past.

Look closely and you’ll notice that the color changes a third of the way up the tower.

Take a selfie with one of the area’s founding fathers.