Visit a sweet shop selling one of the first candies ever made and sold in America.

Built in 1821 using rooms from another estate, the Phillips House is the only historic home on scenic Chestnut Street open to the public.

This Art Deco fortress in upstate New York gives Manhattan's vaunted examples of the style a run for their money.

Surprisingly aquamarine waters fill deep lakes formed at the end of the last ice age.

Seth Bullock, the sheriff of Deadwood, built this town immediately after Teddy Roosevelt’s death in 1919.

A cemetery housing wild west legends in South Dakota.

This former office building has been transformed into an immersive music venue and art space.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

Vikings and Evangelicals have both had a hand in this replica medieval church.

A giant, Gilded Age mansion that once belonged to the beer baron of Milwaukee.

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

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

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

A museum dedicated to the Spanish occult in a town that was terrorized by the Inquisition.

An architect transformed this abandoned cement factory into his castle-like workshop.

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.

Bacteria and algae give the salty water its bubblegum hue.

A lush indoor jungle fills this bustling Madrid transportation hub.

This whimsical winery by Antoni Gaudí looks ripped from the pages of a fairytale.

This Funeral Hearse Museum represents the finest in cadaver transportation.

A Spanish forest is filled with mysterious stone carvings.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

The earliest known map to show America, discovered by accident at a Paris bookshop.