Serbia's cafe culture percolates underground Four hundred metres below the small city of Bor, the depth of Serbia's love for coffee is on display as men in hard-hats huddle inside a cafe carved into the walls of their active copper mine. Known as 'The Pit', the cave-like room was opened in 2012 to give relatives and tourists and chance to connect with miners and better understand their work inside RTB Bor, Serbia's biggest copper mine. IMAGES AND SOUNDBITES