This iconic hilltop church doubled as a lighthouse in the 19th century, guiding ships into the port of Valparaíso.

Pivotal home of Nobel Prize winner Pablo Neruda.

This historic Chilean cemetery is the burial place of hundreds of European and American freethinkers and non-Catholics.

What was once a unique system of urban elevators is turning into a mechanical ruin.

Hand-made memorials and a wish-granting murderer lie within this seaside pauper's cemetery.

A record-breaking pool that uses computers to turn ocean water into cleaner, private swimming water.

A beautiful deserted greenhouse in the middle of a park.

A museum founded to reflect on and remember the human rights abuses under Chilean dictator Augusto Pinochet.

This sculpture meant to honor the bravery of the Indigenous Mapuche people of Chile proved controversial.

This museum covers 10,000 years of Pre-Columbian Latin American history.

It's just another skyscraper, but it's shaped like '90s cell phone.

The gorgeous murals at this open-air museum form the largest street art collective in Chile.

A fantastical and futuristic temple of light built from nine monumental glass veils.

The “City of Stairs” sits high in the Andes, above the world’s largest underground copper mine.

This watchtower once presided over the Berlin Wall.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Dedicated to the European Sinti and Roma peoples murdered during the Holocaust.

Carved fountains poignantly placed in parks and in front of special monuments.

Fantastic views and thousands of love locks.

The world's only silo that was topped by two revolving restaurants has unfortunately been demolished.

This small condiment museum makes all manner of mustards with a 200-year-old mill.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.