The mysterious canine hides atop a drain pipe on the back of the building, some say as a sneaky shoutout to Yale.

Nassau Hall has served as army barracks, a museum, and played a key role in the American Revolution.

A unusual sanctuary for abused and exotic animals in South Jersey.

One of New Jersey's oldest surviving buildings still bears the mark of our former British overlords.

This Delaware River bridge is emblazoned with a catty slogan from a more prosperous time.

These 20-foot sculptures will help guide you from the local train station to the local sculpture garden.

Created by one of England's most prolific labyrinth designers, inspired by Bath city history.

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

One of the largest megalithic complexes in England, which local legend holds is a wedding party turned to stone by the Devil.

Don't be fooled by this fake medieval facade even if it is almost 300 years old.

An architectural oddity hides in plain sight on this iconic London bridge.

With lush plants and flowers, huge trees, ponds, and hidden monuments, this place feels a bit like discovering Narnia.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

The ritual has been performed uninterrupted for nearly 700 years.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

The rose garden in Regent's Park where Pongo and Perdita met for the first time in Disney's "101 Dalmatians."

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.

Famously misunderstood wonder of the ancient world

Eighty million natural history specimens call this gargantuan museum home.

A monument dedicated to the civil uprisings that took place during the Pots and Pans Revolution.

The exhibition explores the Icelandic city's Viking Age history.

A relatively obscure antihero from the Marvel Comics universe adorns a wall inside Iceland's main airport.