How have we humans measured the passing of time, and the exact time at any one moment? Clocks, watches and nowadays mobile phones, of course. But did you also know that obelisks were used by the Ancient Egyptians as a kind of giant shadow clock, or sundial, and what about advent candles, stone circles, and hourglasses, which all measure time in different ways.
Our Premium Contests are judged by some of the world’s finest photographers, who select the best submitted imagery, and provide valuable feedback that explains their choices, and helps you improve. Judges are confirmed towards the end of a contest. Premium Contests also carry more ranking points, so if you’ve got your eyes set on climbing the leaderboard, they’re a great way to achieve that.
18 - 24, 25 - 35, 36 - 60
Preview this opportunity in