This museum offers a journey back to the Belle Epoque era of Romania.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

A huge musical instrument played by the ocean.

A simple plaque on the facade is the only reminder that the treaty ending the American Revolution was signed inside.

This structure atop a craggy cliff in one of the most beautiful parks in Paris boasts an unbeatable view.

A 16th-century fountain marks the site of a lost medieval cemetery once filled with mass graves.

An off-the-beaten-path boutique stuffed with an eclectic collection of upcycled goods.

Original cabaret handbills, posters, and feline artwork are a purrfect highlight of the Museum of Montmartre.

Two awe-inspiring globes from the reign of the Sun King hang from the ceiling of France's national library.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

Abandoned railway line circling the city of Paris.

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

A Belle Epoque bordello turned into a themed love hotel.

Architect Le Corbusier built his friend a cubist house to match his impressive collection of cubist art.

The first green space constructed on an elevated viaduct.

A grotto-like lodge decorated with gilded mosaics, rocks and a noisy waterfall was the setting for the most sumptuous pleasure house of 1900s Europe.

This Parisian café sticks almost exclusively to an ethos of reuse.