The swimming pool at the Marina Sands Skypark, Singapore rises a giddy 200 metres above that futuristic city. The pool stretches across the span of the three towers forming the hotel and seems to spill, waterfall-like, all the way down to the streets below. The SkyPark takes infinity pools to a new extreme, while also encouraging swimmers who get too close to the edge to contemplate the infinite all on their own.

50 things to eat before you die
In pictures: the most luxurious boats afloat
For more quirky travel features, follow MSN Travel on Twitter
Where to find the world's most secluded beaches