This museum houses an imposing skeleton army comprised of creatures great and small.

A counter-culture bookstore like no other hides in plain sight in the streets of Paris.

One of the oldest medical collections in Europe focusing on rare surgical instruments.

Paris' linguistic guide to the international language of, yes, love.

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.

The oldest stone house in Paris was built by its most famous alchemist.

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

Notorious artist squat renovated into legal studios.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

Abandoned railway line circling the city of Paris.

France's most famous cemetery, with some of its most curious tombs.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Order a boozy baba au rhum at the oldest patisserie in Paris.

Palestinian-style savory breads and fine patisserie are served with a generous side of hospitality.

This nondescript coffee shop conceals one of the wildest patisseries in New York City.

An exquisite collection of fairytale conveyances that puts most car museums to shame.

Eat the ultimate iteration of Portugal's most beloved pastry.

This 18th-century tower is locally iconic.

Amidst political unrest, this Roman Catholic Cathedral has helped organize peace talks.

From a distance, Latin America's first Baha'i Temple looks like an enormous egg perched atop a hill.

A huge, bustling local market in Panama City.

This church was transported brick by brick from the ruins of a 16th-century city into Panama City's current historic district.

Dozens of bronze sculptures are woven into the landscape along this trail.