This enormous censer uses a pulley system installed over 400 years ago.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

A popular winter vacation destination for migrating monarch butterflies.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

Built to give thanks for the passing of a plague epidemic, this cathedral is a one-of-a-kind architectural hybrid.

A neo-Gothic church built to thank God for saving the Emperor of Austria from an assassination.

Thousands of migrating monarchs overwinter clustered amongst the eucalyptus trees.

Life-sized bronze statues of fictional puppet characters.

When a medieval fire claimed the original St. Stephen’s Cathedral, it sparked a pattern of unquenchable organ building.

Legend says if you stick your thumb in the hole and it gets wet, your wish will be granted.

Once an opulent Art Nouveau hotspot, the Constanța Casino is one of Romania's most beautiful abandoned buildings.

This once-derelict building is now one of the most beautiful bookstores in the world.

The bust of Romania’s most notorious ruler, Vlad Dracula aka "Vlad the Impaler," keeps watch over the ruins of his medieval court.

An impressive armored bronze effigy marks the tomb of one of the medieval era's greatest warriors.

One of England's most famous churches hides a pair of little known architectural treasures.

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.

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

A grumpy old water goblin guarding an old mill on the Devil’s Stream in Prague.

Straight out of a nightmare, barcode-faced babies climb up and down Prague's television tower.

This Czech church doubles as something of a permanent fashion exhibition for a statue of the Infant Jesus.

An existential riddle in the world's largest ancient castle.

What looks like a suicide in progress is actually a statue of Sigmund Freud.