Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.

A corkscrew-shaped barn in Ireland.

An eccentric garden of sculptures crafted in India decorate an Irish green space dedicated to Alan Turing.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

This small train ride offers stellar views of the Grand Garden Palace.

Stained glass windows bathe this botanical garden in cosmic light.

Traveling collection of amazing automata.

An enormous alien invades Woking, England, as an homage to the H.G. Wells classic 'The War of the Worlds.'

The oldest hotel in the world has been operated by the same family for over 1,300 years, even catering to samurai.

Bordered by forest on three sides and the ocean on the other, the Great Dune of Pilat is the highest sand dune in Europe.

A giant robo-cockroach building devours Tokyo.

A natural gas leak provides a flickering flame beneath a waterfall.

This house turned museum chronicles the life and work of Richard Neutra.

A massive 1830s industrial site once known as Czechia's "Iron Heart" has been transformed into a playground of science, technology, and art.

A massive, abstract lookout tower providing a panoramic view of Prague.

The world's greatest slide descends 18 stories from this looping mountaintop viewing platform.

Microscopic scenes; some call it novelty, some call it art.

A mocking tribute to the past and modern leadership of Prague.

World's smallest skyscraper, the product of a remarkable con.

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

The verdant mossy ruins of a Franciscan monastery lie in the remote Sintra hills awaiting exploration.