Visitors to this public park will also find the ruins of an old western fort.

A rare wayfinding portmanteau of “Street” and “Avenue.”

Giant telescope mirrors built in a spinning furnace under a college football stadium.

An amazing collection of model trains, collectibles, and artifacts that span the last 100 years.

The first geometric self-supporting spiral stairs in Britain are a truly beautiful sight.

This ancient oak plays host to carvings of magical elves, gnomes, witches, and other creatures prominent in local folklore.

Chelsea's soldiers were given strict orders when crossing this historic bridge.

A domino effect created with Britain’s iconic telephone boxes.

This underpass became an unlikely piece of cinematic history after its appearance in 'A Clockwork Orange.'

The Ranger’s House exhibits fine mementos collected by Sir Julius Werner during the course of his life, including this infamous pendant.

A pair of club-wielding guardians stand watch over London's first public clock to feature a minute hand.

One of America's founding fathers lived in this London lodging between 1757 and 1775.

This massive redwood tree has a hole in the base big enough to drive through.

This lesser known Hearst estate is a fairytale village built from the stolen bones of historic European buildings.

This ultra-modern California span is actually a titanic solar clock in disguise built by famed architect Santiago Calatrava.

Deep into the lower floors of Pike Place, find a date with fowl fate.

Experience Larry Spring's self-taught "common sense" laws of physics.

Built around 1845, this house was occupied for 100 years, serving as a home to a prosecuting attorney, a Union Civil War general, and a wealthy socialite.

Treehouse motel and treehouse-building school.

This magnificent Cincinnati graveyard is also a popular public park.

Their motto is, "We've been bonkers for hats even longer than you have!"