One of the few remnants of an extensive tram network that once made Buenos Aires the “City of Trams.”

You have to know where to look in this rather ordinary-looking square to find hints of its past as a dissidents' cemetery.

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

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

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

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

A vast necropolis where you'll find the elaborate mausoleums of Argentinian tango stars.

This beautiful fountain was sculpted by a female artist who was ahead of her time.

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.

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

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

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

Xul Solar was an artist of alternate worlds, inventor of languages, and dreamer of utopias.

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

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

Valletta’s outdoor theatre stands within the ruins of a 19th-century opera house.

Skulls and skeletons are omnipresent in this church dedicated to souls trapped in purgatory.

People have been living in the cave houses on this Italian hillside since the Neolithic era.

The oldest church in Mantua was buried for centuries under the facades of other structures.

It took more than 300 years to build this church, which is home to two sacred vessels believed to hold the blood of Christ.

A small villa said to have inspired the design of the court jester at the heart of Giuseppe Verdi's 1851 opera.

This device was crucial to the Industrial Revolution development of Leeds.

The name of this suspended sculpture is Latin for "high horse," which is exactly what it is.