Behind the lens: From an Indonesian market to a London hotel, on the back of a spider!

There has been an immeasurable number of brilliant photos uploaded to Photocrowd contests recently, and we always love to find out more about the stories behind all of the crowd's great work. So, this week is another turn for our '3 winners' series, and we have some intriguing stories behind photos of an Indonesian river market, a 'reverse freelensing' technique on a spider, plus a spiral staircase at one of London's palatial hotels.

Step this way to meet recent Photocrowd winners TT Sherman, Anna Wilk and Aaron Yeoman...