Architecture can amaze us in so many ways. There are structures that make our jaw drop because of its beauty while others are seem so grandiose to look at. They are also usually those kinds of buildings that convince us to take a double-take on our camera. They look strange, silly, weird, and sometimes, funny.

These are the structures that challenge our vision and trick our mind, each time we take another look at them; it takes us back to the awe that architecture always manages to convey.

Here are 15 buildings that will surely get a double-take once you get around them.