A beautiful but toxic fountain of mercury.

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

This cafe offers a curated collection of treats and tipples made by monks and nuns.

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

This former Baroque palace on the historic Calle Montcada is a rare architectural gem and was once the meeting place of an aristocratic scholarly society.

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

Turntable anonymously received orphans, alms, and groceries.

This home designed for chocolate magnate Antoni Amatller is an exquisite treasure-box of Catalan Modernism.

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

A throwback train ride transports passengers through one of the lesser-known national parks in the country.

A dazzling display of lights and crystals.

The strip club's VIP lounge is actually a rare repurposed Futuro House.

This former factory has been transformed into a technicolor wonderland, where dozens of local artists have collaborated to create a real choose-your-own-adventure experience.

This boulder stays on its mountain thanks to a huge chain and on the map due to local legend.

Kentucky, Tennessee, and Virginia meet at this point in the Cumberland Gap.

A luxuriant botanical garden below sea level.

This grand Spanish-Cuban restaurant has been serving customers for more than a century.

This abandoned NASA launch site is now a memorial to a trio of astronauts who were killed there.

The bizarre story of the mysterious death and hidden treasure of one of Sanibel Island's early homesteaders.

Steep canyon walls hide a forested oasis in the West Texas desert.

Natural catch-basin rocks covered in thousands of drawings spanning many millennia.

The house's confection-like decorations are the result of one man's painstaking work over decades.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

Twice a year, visitors can tour the desolate site that birthed the Atomic Age.