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

A detailed pachyderm supports Rome's smallest Egyptian obelisk.

The first marker along the famous boundary.

The meeting of the northwestern corner of Delaware, the northeastern corner of Maryland, and the southern edge of Pennsylvania.

This tiny museum's sizable collection is jammed into a former underground public toilet.

This heritage rail line meanders through Delaware’s Red Clay Valley.

One of the oldest surviving Swedish-American homes in the United States.

A drab two-story office space in Delaware is a hidden tax haven for Hillary Clinton, Donald Trump, and over half the Fortune 500 companies.

The longest covered bridge in Delaware.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

An award-winning children’s garden enchants visitors at the intersection of natural beauty and fairy tales.

This school was designed to support the rebuilding of African American schools around Delaware.

A blend of art, antiquities, and Americana fill this museum, surrounded by whimsical, enchanting gardens.

Don't get it twisted: This is the oldest pretzel bakery in the United States.

Designed to commemorate the founding of the first settlement in Delaware.

One of the few remaining covered bridges in Lancaster County.

This massive sycamore tree has been labeled as one of the largest in the state.

Two stone columns flank the grand Venice square, but there were supposed to be three.

A portion of the old Pirates stadium over which a defining home run once flew still stands even after the rest of the stadium was torn down.

Sections of the iconic limestone columns have been left uncleaned as a reminder of the city's polluted past.

This fairytale-like structure is the last turf church ever constructed in Iceland.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

Three columns of volcanic rock shoot out of the ocean.

A stratovolcano located in the south of Iceland, with a long history of charted activity and a rich mythology attached.