Berlin's natural history museum houses the world's largest mounted dinosaur and the late beloved polar bear Knut.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

The ancient latrines of the Greeks, in all their public glory.

Brass cobblestones mark the places where individual Holocaust victims were taken from their homes.

The largest catacomb system in the world.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

The only Leonardo Da Vinci painting in the Western Hemisphere.

Architecture lovers won’t stop touching the National Gallery's 19.5 degree marble prow.

An architectural statement of artistic intent smack in the middle of Providence, Rhode Island's Colonial uniformity.

A work of art that pays homage to a Victorian timepiece in Providence.

This 3,500 pound obelisk was constructed with more than 1,000 reclaimed guns.

The second oldest Jewish graveyard in the U.S. is tiny, with connections to George Washington and Henry Wadsworth Longfellow.

An unexpected Easter egg lurks in the background of a cherub wall relief at the Breakers mansion.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

This research center for rare prosimians is studying how they sleep to help prolong human life.

A simple but powerful tribute to the 20 victims of the 1692 witch trials.

A quiet memorial marks the spot where the victims of the Salem Witch Trials were executed.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

Golden and naked, the figure that was once the highest point in New York is all that remains of the second Madison Square Garden.

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

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

This home is steeped in history from, George Washington to George Corwin, High Sheriff during the Salem Witch Trials.

The only structure left with direct ties to the Salem witchcraft trials of 1692.