One of Antoni Gaudí’s earliest buildings, built between 1886 and 1890 for the industrialist Eusebi Güell.

Inside the Wayne County airport is an amazing collection of lights and sounds.

The childhood home of the famous general's mother is now a small, walled garden.

Home of the only civilian casualty at the Battle of Gettysburg.

An underappreciated sculpture garden just a few blocks from the capitol building.

A lightship turned museum, outfitted with artifacts from the vessel's past as part of the U.S. Lighthouse Service.

Dating to 1793, this is the oldest building in Poolesville.

Not one, but two of Frank Lloyd Wright's architectural masterpieces nestled on the same street.

One of the most acclaimed eateries in Arkansas is a two-table diner on the ground floor of a family home.

After decades of neglect, a brutalist icon is getting new life as an eco-friendly hotel.

The humble beginnings of one of America’s greatest songsmiths.

A short boardwalk through a swamp leads to the spot from which the Louisiana Purchase was surveyed.

This stunning iron gate designed by Modernist architect Antoni Gaudí is filled with mythic symbolism.

Opened in 1956, the first modern indoor shopping mall in the world was inspired by the shopping arcades found in European cities.

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

During World War II, blimps were a key part of the United States' defense against German U-boats—this building could house a dozen of the armed airships.

Climb the dead electric pylons of Messina.

This stunning concert hall has become a symbol of Iceland's national recovery.

Its collection contains relics from the devastating disaster that set the town ablaze.

A garden full of metal sculptures that celebrate the double bass.

This museum explores the grim reality of life in the earliest British colonies in America.

It took a lifetime to collect these mechanical musical wonders.

The oldest surviving presidential residence in the United States.

A restaurant and lodge in northern Wisconsin which served as a clandestine hideout for John Dillinger and featured one of the most famous botched FBI raids in history.