This statue includes the molehill that toppled a king.

The final resting place of a German diplomat's beloved companion.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

In the middle of a Brussels roundabout, a cargo container balancing on its edge.

A curious stone in a public square commemorates the victims of witch-burning.

Intricate metal sculpture that's half gothic cathedral, half construction equipment.

A piece of stonework relief commemorates the site where the Devil's rage, and odd apparel, destroyed a house.

This interactive sculpture allows visitors to leave a message in case a friend passes by.

A moving memorial to the fallen and missing from WWI trenches.

Tintin's creator is celebrated in an immersive museum that's an astounding work of modern art.

This small window display is dedicated to the noble carrot.

The legendary giant's severed hand sits on Antwerp's popular shopping street.

A man throwing a giant severed hand towers over Antwerp’s main square.

This charming, hidden guild museum holds some 700 years of crossbow history.

The "little Sistine Chapel of Luxembourg" is in the smallest village in the tiny country.

A Roman water tunnel still flows 2,000 years on.

The 6th-century saint is often invoked for tooth pain and young children who experience problems walking.

Once the local rulers had gone these enchanting ruins housed common folk in an almost real life fairy tale.

The patron saint of cats founded this stunning Romanesque church in the 7th century.

A never-finished memorial to the heroes of the Napoleonic War has become "Scotland's Folly."

A home for skateboarders with sweeping views of the Atlantic Ocean in Morocco.