This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

In this desolate valley resides a gorgeous set of rocks sporting a technicolor design.

One of the tallest waterfalls in Africa is also home to a population of monkeys who enjoy the waters and the occasional guest.

A mud brick kasbah with a history of lavishness and traitorship.

The ruins of an early-18th-century complex that could once house up to 12,000 horses.

Designed as a labyrinth, this subterranean prison was crafted without bars or doors.

A mythical garden that once grew the golden apples of wisdom is said to have existed in this ancient Moroccan city.

At this faithfully preserved medina off the Moroccan tourist circuit you can walk through six centuries of history in one day.

The true depths of these stunning Moroccan caves are unknown.

Along the most northwestern point in Africa is an ancient cave surrounded by legends.

Founded as a refugee camp, now a popular tourist spot.

Paths are maintained, but trees have taken over plots.

A lone grave is quietly tucked away in Kanawha Riflemen's Memorial Park.

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

World's first "penitentiary," meant to be humane, drove men insane.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

Medical history museum featuring a lovely doctor's office from the 1800s.