Underground Life: 'Diggers' hunt for Moscow's hidden subterranean secrets

Beneath the metropolis that is Moscow, lies a second, underground city - a labyrinthine network of mysterious tunnels and hidden passageways. While few of those above ground are aware of its existence, a group of explorers who call themselves the diggers have made it their mission to unearth the capital's many subterranean secrets. RT's Maria Finoshina joined the expedition. RT LIVE http://rt. ...