Hundreds of lucky felines haunt the ruins where Caesar was murdered.

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

A plaque on the base of this statue holds a bewitching design.

A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

More than 450 years ago, an Italian nun became the first woman to paint the iconic subject.

Some say this medieval church is where the poet Dante married his wife and also met the love of his life.

The site of Paul Revere's historic two lantern warning.

Yale University's home for rare works, including the mysterious Voynich Manuscript.

A controversial memorial at the place where Captain Cook met his violent end.

More than 2,000 species of tropical plants call this nature preserve and sanctuary home.

This legendary urban waterfall creates a dazzling display of rainbows.

This narrow coastline trail through the dense Kauai wilderness is among the most beautiful and dangerous in the world.

This blowhole is supposedly caused by a trapped monster.

Watch the newest land on the planet form before your eyes.

This black shoreline is made up of exploded lava particles.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.

A stunning, abandoned limestone quarry in southern Indiana provided the stone to erect the Empire State Building.

Inspired by a piece of concrete, these three pyramid-shaped buildings have been beloved Indianapolis landmarks for over 50 years.

One of the last remaining covered bridges in the region.

At the top of the hour, this steam-powered clock's eight brass whistles play "Back Home Again in Indiana."

It's a unique monument honoring a great character who inspired a generation of young women to be more and pursue their dreams.

The third-oldest baseball stadium in the United States is in a league of its own.

This stately clubhouse has showcased German-American culture for over a century.

The largest historic preservation organization in the United States.