Legend holds that the Ancient Greek goddess of love once bathed in the waters of this grotto.

An ancient necropolis of magnificent tombs.

Discovered in a peat bog, these horned helms come from a thousand years before the Viking Age.

These crumbling ruins are all that's left of the ancestral home of Clan Crawford.

Modern megaliths form this work of cosmic, Celtic landscape art.

The unusual sculptures are believed to be powerful political symbols.

Auguste Maïcon, a pioneer in French aviation, was born in this house in 1891.

A medieval military street hidden beneath a charming French fishing village.

A place to see how French aristocrats lived in the early 1900s.

Museum celebrating the ocean, with the largest wunderkammer dedicated to sea exploration.

This statue of the great Argentinian car driver is located near a famous curve of the Monaco Grand Prix.

A historic and beautiful Art Nouveau chamber in a historic railway station.

A memorial to honor those who were killed in a Bastille Day terror attack in Nice.

This saucy statue once caused outrage among locals.

The largest and best-preserved rotunda in Prague.

This massive blockhead sculpture hides an entire library.

An Orthodox church built by the Royal Family for the Russian community exiled to the French Riviera.

The first statue to be added to Saint Peter's Square in over 350 years is an ode to migrants and refugees around the world.

Check out engineering marvels of the past at this unintentionally retrofuturist museum.

The kitsch mansion of the former Romanian president Nicolae Ceaușescu features a golden bathroom.

This sculpture used famed boxer Joe Louis as the inspiration behind its body.

This museum offers a journey back to the Belle Epoque era of Romania.

This communist behemoth is the heaviest building in the world and a legacy of a brutal regime.

The preserved arm of a third-century sorcerer is believed to have the power to lift curses and spells.