A dismembered holy head stares out from her beautiful reliquary at the St. Dominic Basilica.

A slightly creepy gallery of plaster cast models in the same museum as Michelangelo's David.

In Florence's great Duomo, a 26 foot fresco honors a mercenary famous for attacking Florence.

A whimsical Renaissance fountain sculpture from Florence, world-renowned for defying convention.

A large grotto built in the 16th century amidst Florence's famous Boboli gardens.

This private skyway is filled with art and was expanded explicitly so that Hitler could appreciate a river.

Memorials at a Florence railway station remember the citizens who were deported from Italy and sent to extermination camps.

Next to the Leaning Tower of Pisa is a cemetery home to ancient sarcophagi and disturbing murals.

The famous sculptor left his mark on this Italian wall in an internationally protected example of street art.

Over 50 exquisite hand-painted Renaissance maps decorate a Medici storage room.

Secret refuge and museum of the Duke of Florence.

This historic site was where the renowned civil rights activist spent the first five years of his life

Dedicated in 1895, this is the world's first tribute to the hardworking newspaper delivery boy.

A living archive of thoughts in motion.

A tribute to the students and teachers who lost their lives during the 2012 shooting at Sandy Hook Elementary School.

What remains of the simple red brick chapel where the women's rights movement began.

The competition: breathe deeply as long as you can.

Discovered by cows, these upstate New York show caves are presented with a healthy dose of psychedelic folk art.

Surprisingly aquamarine waters fill deep lakes formed at the end of the last ice age.

The last blast furnace to close in New England offers a rare window into the region’s once-thriving iron industry.

An elliptical glass tower that is known as the world’s first two-sided building.

Markets and festivals take place at this former home of a 1,500-seat theater, which burned to the ground in 2019.

This sycamore is Connecticut's largest tree, New England's largest sycamore, and among the largest of its kind nationwide.

The last surviving 19th-century blast furnace in Connecticut.