The stunning remnants of this wreck emerge from an otherworldly backdrop of rainforests.

One of the largest cat sanctuaries in North America is considered a "Club Med" for felines.

Canada's subterranean Cold War museum has doubled as a movie set.

The Incredible Hulk, Yoda, Mulder and Scully, and many many others watch over the mean streets of Toronto.

Greenery cloaks this serene sculpture inspired by the famous Lost Gardens of Heligan.

Soaring over the Niagara Whirlpool since 1916.

The remains of a Canadian train crash are now mouldering beneath layers of rust and graffiti.

With well over 130 falls and cascades to brag about, Hamilton, Ontario has earned its stripes as the waterfall capital of the world.

The Victorian-era greenhouse is stuffed with tropical plants, and open 365 days a year.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

An old world fairytale-land with over 350 fairy folk figurines hidden amongst 800 year old cedars.

A botanically themed auditorium blooms within the world’s last operating double-decker theater.

This Toronto garden collects stares and tchotchkes in equal measure.

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

This hidden green space is the city's second largest conservatory.

The sixth of London's "Magnificent Seven" cemeteries, and a source of unlikely inspiration to Beatrix Potter.

London's old-school healing garden.

A cluttered and astounding collection of antiquities and curiosities.

A 2000-year-old Roman amphitheater lies just below Guildhall Yard.

A mysterious artist-run cabinet of curiosities and library.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

Rebuilt remains of a temple to Roman god Mithras.