A unique auditory experience right on the sidewalk.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.

A monument to the egos of two railroad magnates that fell into decline along with their careers.

An eerie smiling woman looms above the granite tombstones.

More than a century after her death, Little Gracie Watson remains one of Savannah's most often-visited residents.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

This memorial to a murdered empress took 20 years to design, then spent 30 years hidden away in storage.

A major pre-Columbian archaeological site in central El Salvador.

These sacred Mesoamerican ruins feature peculiar petroglyphs hidden in the stones.

This massive section of quay destroyed by an earthquake is preserved to remember the past.

This 14th-century temple is also known as the "Temple of the Golden Pavilion" for its gorgeous gilded reliquary hall.

This 700-year-old street food market features baby octopus and soy donuts.

Tokyo’s only Vaudeville-cuckoo clock–steampunk-Victorian curio cabinet time piece.

Old Danish castle immortalized in Shakespeare's Hamlet.

Hans Christian Andersen for the postmodern world.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

A bronze statue of Mister Rogers in the neighborhood where he grew up.

A larger-than-life statue of America's favorite sundae marks the place it was invented.

Bonsai garden in Oakland is curated by the first non-Japanese female bonsai master in the United States.

Dive bar built out of the remains of a whaling ship.

This tiny abode has been covered in the art of the little old lady who made her life and living there.