The entrance to this Frankfurt subway station looks like an old tram car crashed into the concrete sidewalk.

Fantastic views and thousands of love locks.

After years of being casually peed on by humans, this tree is peeing back.

The many—66 to be exact—faces of the German forest.

The final resting place of the famed German pilot, the "Red Baron."

Scholar, adventurer, saint, and instigator of the Goa Inquisition.

World's most expensive home.

An extraordinary "City of Caves" carved from solid stone.

This complex of vertically-excavated Buddhist, Jain, and Hindu monolithic temples in India's Maharashtra providence illustrates a spirit of tolerance characteristic of ancient India.

Half-size replica of the Taj Mahal.

Rock-cut cave complex filled with ancient Buddhist artwork.