This charming cobbled backstreet is the most Instagramable street in Paris, much to the residents' annoyance.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

This massive library holds what was once the largest book collection in the world.

Abandoned railway line circling the city of Paris.

A controversial art piece that harkens back to local folklore.

Once the grandest synagogue in medieval Spain, it now stands as a memorial of the 15th-century Jewish exile.

The fragmented remains of a massive public bath connected to the city's water supply.

The ruins of an ancient stadium that hosted gripping chariot and horse races.

This cemetery features modernist statues as strange as its name.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

The final resting place of the great navigator, or maybe his brother.

A model solar system adds a celestial touch to this suburban park.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

This lucky bronze frog was gifted to Madrid by a casino.

A gargantuan crystal kingdom.

This hat-shaped fountain pays tribute to a centuries-old textile tradition in the Yucatán Peninsula.

The majestic, sacred tree is represented on this piece of public infrastructure.

A field of whimsical floats, where all of your favorite childhood stories have been put out to pasture.

At the base of Peña de Bernal, a small business keeps evidence of alleged extraterrestrial visitors on display.

A beautiful and controversial modern sculpture that alludes to the Aztec past identity of the Virgin of Guadalupe and the phenomenon of syncretism.

These sailing ship-shaped chandeliers are believed to have been a gift inspired by faith.

Public clocks around the city chime with bullfights, cockfights, old railways, and other local traditions.

A sculpture dedicated to the trade that gave the town its name.

These winged Maya figures are the subject of speculation and conspiracies.