02:14 10 photosCulture Historic stone bridges: centuries-old arches over rivers From village streams to broad rivers, examples of stonework that has stood the test of time. Sofia Marchetti
03:19 Culture As the towers light up: a riverside skyline turns to night A timelapse turns a cloudy evening into night as towers and skyscrapers switch on their lights. Diego Fernández
23:14 10 photosCulture The world's libraries: domes, shelves and silence From Paris to Dublin, Melbourne to Adelaide, the architecture of reading rooms. Elena Sokolova