What is interesting here is that while most rockets are designed to burn up in the atmosphere during reentry, SpaceX's rockets are being designed to return to the launch pad for a vertical landing and intact.
SpaceX's Grasshopper flied up to 820 feet (250m) and returned safely to its launch pad, vertically.
This awesome exterior wall belongs to the newest museum in Madrid, CaixaForum. It was designed by Swiss architects Herzog and Meuron.
These “living walls” bring a new twist to the idea of gardening, especially if you are scared of heights. While some of the gardens are works of art, others just look strange.
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