An Irish Memorial commemorating those who perished due to potato blight.

Yo, Adrian!

Dr Barnes' $25 billion private collection of art and arboretum.

Mural made of 100,000 pieces of hand blown glass, and one of the largest glass murals in the US.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

This cheeky statue of a man defecating gold coins graces the facade of a medieval guildhall.

A remarkable medieval structure born from a 14th-century disaster.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

Where commuters walk through remnants of an ancient Greek necropolis.

A museum and shop on Bourbon Street located in the French Quarter.

This outdoor gallery of graffiti-covered walls pays homage to the past, present, and possible future of street art.

One of the most enjoyable bits of history at Coney Island and “the most romantic ride in the world.”

The world's largest historic armory was established by independent citizens to defend themselves from the wars of larger forces.

This Nazi ruin was the site where Hitler was almost blown up by a suitcase bomb.

Rumor has it the uncarved lump behind the three famous suffragists is reserved for the first woman president.

The beloved statue at the National Academy of Sciences is oh so inviting to sit on.

The site of the climactic scene from the classic horror film is now a historic landmark.

Secret refuge and museum of the Duke of Florence.

The history and future of cannabis.

A display of torture devices used in the Spanish Inquisition and other scourges of medieval Europe.

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

There must be a pun in this haystack somewhere...

The most confusing clock in New York.