A toxic lake near a volcanic caldera that is home to flamingos and other life.

Mysterious and ancient carved standing stones.

An ancient forest of the Paleocene Age turned to stone.

A vast landscape of craters created by meteorites.

A brightly colored natural bridge formed by mineral-rich hot springs high up in the Andes.

Mineral springs believed to hold therapeutic properties draw in visitors from all over.

Massive rock sculptures formed during the time of the dinosaurs still stand undisturbed.

Guitar made of trees, dedicated to a man's lost love.

One man's quest to collect artifacts from every aspect of human life has resulted in this eclectic Argentinian museum.

A beautiful young girl said to have been buried alive in her coffin…

A mysterious architectural gem in one of the most elegant areas of Buenos Aires.

Honor one of Argentina's most prolific writers at his historic home.

Crumbling crypts and overgrown graves rise just out of arm's reach in this forgotten Buenos Aires graveyard.

A neo-Gothic castle in the Argentinian countryside.

A beautiful riverside mansion where the intellectual life of early-20th-century Argentina flourished.

Winter roadtrips are a little more exciting on this seasonal, slippery expansion of Sweden's national highway system.

Said to be one of Sweden's most haunted places, this vicarage once even attracted a ghost-busting priest.

The concrete skeletons of an abandoned Swedish town hide among the trees.