Iain Cameron (@theiaincameron)

Twenty-five years ago today, four aircraft crossed the eastern United States and literally changed world politics. But 9/11 was also a story very much shaped by geography as well as ideology: flight routes, fuel, cities, borders. Here's some geography of 11 September 2001. 1/n ...

In the state of Wyoming, USA, lies a real hydrological oddity. It's a small stream (creek) that is thought to be one of a just a few examples in the world. It is placed so precariously and perfectly that it's hard to believe it is able to exist. 1/n ...