This 16th-century pole was once used in brutal public executions.

A small but very fascinating fountain in the center of Rome with four books and a deer carved.

A bridge to rival those in nearby Venice but without the crowds.

A former church turned museum, complete with changing exhibitions.

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

This bronze marker acknowledges an embarrassing royal blunder.

This former drainage pumping station was fundamental to the drainage of the Po delta.

At low tide, you can see the remains of a 17th-century ship just off a Stockholm island.

Third time's a charm, or in this case, two testicles are.

Could this controversial parietal bone be the remains of the famed French philosopher?

Somber memorial to the May 10, 1933, book-burning which took place on this spot.

Montmartre's sole surviving windmill became an iconic landmark for 19th-century painters, artists, and bohemians.

Depending on how it is measured, this lighthouse can claim to be the tallest in Europe and the tallest conventional lighthouse in the world.

This seven-sided Romanesque chapel is regarded as the oldest building in Rovinj.

This saucy statue once caused outrage among locals.

This open-air sculpture museum is located under a bridge in the center of Madrid.

A centuries-old house, once part of the wall of Granada, sports musket barrels from the battlements which allude to its original owner.

Kingly French toast comes soaked in milk or red wine, then drizzled in a citrus-perfumed syrup.

This taberna has been frying up crunchy salt cod since 1860.

A freedman baker’s lavish tomb has a relief showing various stages of Roman bread making.

A wide array of locomotives call this outdoor museum home.

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

The largest and best-preserved rotunda in Prague.

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.