Singapore's landscaping project is home to 18 incredible Supertrees.

This $62 million dollar temple was erected to house one little dental fragment of religious history.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

One of the largest underground systems runs under Canada's largest urban center.

An out-of-place slice of France, smack in the middle of Shanghai.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

Where the leftovers of love affairs can live on forever.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

France's national museum of scientific and industrial instruments.