The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

A blufftop prairie and limestone cliff with 30-mile views across two great rivers and prime bald eagle territory.

A 200-year-old bar with a cheeky name claims to have served Edgar Allan Poe his final drink.

This historical swimming pool near Miami is emptied and refilled each day with naturally filtered water.

Some of the world’s most popular songs came out of this building.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

17,400 lbs., 12 feet in diameter, and 29 years in the making.

Twice a day one of these tragic bronze mariners drowns with the tide to remember all those the sea has taken.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

Tucked away amidst some of the most famous addresses in the world is New York’s only fraction of a street.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Curious crustaceans support an obelisk from ancient Egypt that now stands in modern-day Central Park.

A ceramic-tiled room at the Seelbach Hotel said to have secret tunnels used by Al Capone and a crowd that helped inspire F. Scott Fitzgerald's 'The Great Gatsby.'

The artwork commemorates the many ways 20th-century people perished while on the clock.

World's largest Christmas store.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

A statue in the center of Dublin dedicated to one of their favorite sons of rock & roll.

The block of aged dairy is probably still edible after 2,300 years in a peat bog.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

This museum is dedicated to the most famous Irish writers in history.

This grisly effigy displays an early Christian martyr who was skinned alive and beheaded.

See massive fossils that are over 200 million years old in northeastern Arizona.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

The Habsburgs' royal collections of art and wonders.