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

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

Visit this odd display of indigenous style in Argentine wine country.

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

A tower devoted to — and modeled after — the Divine Comedy.

105-foot wide giant metallic flower blooms anew every day in the heart of Buenos Aires.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

A bright little alley in La Boca is a part of tango history.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

Ella Fitzgerald, opera singer Enrico Caruso, and dancer Isadora Duncan all performed in this lavish, supposedly haunted theater.

The pedestrian traffic signals in Brazil's teeming metropolis light up with clues to nearby landmarks.

Its collection details the experiences of the largest Japanese community outside Japan.

A labyrinthine museum chronicling the history of African culture in Brazil.

This park feels like a lush little jungle full of wildlife nestled within São Paulo.

This singular art museum in São Paulo is unique inside and out.

This giant mural of Santa Muerte in downtown São Paulo reminds passersby of their own mortality.

One of São Paulo's tight urban intersections has become a haven for graffiti artists ever since a single Batman started the trend.

An underexplored, 130-foot tropical waterfall that you will have all to yourself.

A series of waterfalls so massive they straddle the border of Argentina and Brazil.

The site of the daring river crossing that changed the course of the American Revolution.

This vintage short line in Amish country runs passenger steam train excursions and still hauls freight.

Constrained by time and topography, this civil engineering landmark was constructed 100 feet above Starrucca Creek over the course of a single year.

A huge railroad museum with over 100 pieces of rolling stock focusing on the railroad history of Pennsylvania.

A tiny one-room church built after one man's prayer for healing was answered.