The oldest landmark of Toronto is a testament to shifting sands.

This whimsical fountain pays tribute to Toronto's four-legged friends.

This stately mansion, built in 1787 by America's first Secretary of the Navy, is rumored to be one of the most haunted buildings in Washington, DC.

A historic ruin just 20 feet away from a busy highway onramp.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

A computer bug so primitive it was an actual insect.

The famous abolitionist’s preserved estate is one of Washington's finest monuments to its great Black citizens.

The most decorated dog of World War I is preserved in the Smithsonian.

The site of the climactic scene from the classic horror film is now a historic landmark.

The United States Capitol's former columns still stand.

A steep and winding road in the Yorkshire Dales passes by these deep natural potholes.

A holy well supposedly infused with a saint's spirit flows within this quaint chapel.

The remains of the wrecked steam trawler can be found on the beach at low tide.

The highest peak in Northern Ireland is topped with a stone tower and haunting burial mounds.

Overlooking the burial ground is a tower designed to prevent thieves from snatching the recently deceased.

Now isolated, this church was once the center of a bustling village that succumbed to the Black Death.

This 11th century tower is said to be the oldest building in Oxford.

This strategically placed hill fort has served defensive forces from the Iron Age up until the 20th century.

The highest lighthouse in Scotland shines from an abandoned island.

At just 25 inches at its narrowest point, it's one of the tightest streets in the world.

A fully functional, 200-year-old remnant of the time when Brixton was mostly fields.

Carved initials which are nearly 500 years old preserve the deposed Queen's presence at Hampton Court Palace.

A mysterious ruin shrouded in more folklore than fact.

The bizarre headgear looks like it was made for a fool, not a king.