This simple frog painting created by musician Daniel Johnston embodies the spirit of Austin.

A trio of colossal statues spread across a Dallas neighborhood chart the emergence of a giant robot born of a locomotive and spilled gin.

This downtown Dallas art installation is always on the lookout.

A serene temple with stunning stained glass hides in downtown Dallas.

A historic, century-old house plopped along the perimeter of Houston's ballpark.

The largest underground pedestrian tunnel system in the U.S. mostly caters to the people working in the offices above, but provides a great, air-conditioned way to traverse the city.

A 90-year-old underground water reservoir offers a more industrial kind of tranquility.

One of the oldest colonial buildings still standing in South America.

One of South America's most exclusive resorts has a storied history dating back to World War II.

This giant power line tower is a robot that can express its moods in neon.

The most southern point you can drive to in the Western Hemisphere.

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

The humble tomb of an Argentine general, hand-built by his son using stones brought down from the Andes.

The house of a former Argentinian president stands protected within a large glass case.

The final resting place of the liberator of Argentina is guarded around the clock by two soldiers.

With its vast selection of books, comics, and records, this nearly 70-year-old open-air market always rewards the patient browser.

A pocket of serenity in hectic Buenos Aires, complete with a peaceful courtyard and massive library.

These small sculptures pay homage to the lovable star of an iconic Argentine comic strip.

The narrowest house in Buenos Aires is less than 10 feet wide.

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

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

A vibrant street away from the typical tourist track, lined with colorful, mosaic-covered houses.

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.