Palace where the nearly un-killable Rasputin was murdered.

The tallest hotel in Europe.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

This building holds the embalmed remains of the leader of the Bolshevik Revolution.

An abstract monument to a symphonic composer.

A subterranean house of worship carved right out of the bedrock.

A medieval military street hidden beneath a charming French fishing village.

The mental institution where Van Gogh created some of his most famous work now allows guests to walk in the artist's footsteps.

Occupied for six centuries by Franciscan Order nuns, this monastery is an amazing ode to Catalán Gothic architecture.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

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

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

The ruins of an abbey believed to have been founded by Charlemagne in the 9th century.

This is the oldest Roman-made bridge in the city still existing in its original state.

Ancient ruins hidden underneath a modern luxury hotel.

The only visible reminders of an elaborate engineering project that kept the tower from reaching the tipping point.

Largest lake in Great Britain measured by surface area.

The grave of Mary Nasson is shrouded by witchy legends.

One of the largest wooden ships ever built is honored by a steel sculpture evoking her once-superlative scale.

This nature mural exists to protect the surrounding environment and its own canvas from destruction.

The “Grand Canyon of Maine” is a three-mile gorge full of striking geological features.

Plaque remembering the 18th century forced relocation of Acadians.

A showcase of geologic history is home to one of the largest collection of lunar meteorites on Earth.