On a winding Vienna side street, one museum has turned their windows into a monument to history’s peace-minded heroes.

Two large eyes painted anonymously on a mountain overlooking the city pay homage to an old legend.

Walls of stone rise up from sinkholes caused by underwater erosion.

Commemorating a battle where French troops were commanded by an Englishman, and English troops by a Frenchman.

One of the most important Celtic-Roman archaeological sites in Spain.

Translating as "The Jump of the Girlfriend," this stunning waterfall has a tragic legend behind it.

Of the many chalices in the running for the Holy Grail, this one in Valencia Cathedral sure looks the part.

The mysterious remains of a martyred teenage saint are venerated inside a small country chapel.

This amazing piece of modern art honors the hundreds of fishermen killed during Cambrils' "year of misfortunes."

In Spain, the ruins of a Roman military camp sit along a flooded section of a river.