Somewhere beyond the sea: Subterranean reds mark Glasgow European Championships 2018

Artist Robbie Thomson presents the world premiere of Portal, a large-scale, subterranean adventure through the Clyde Tunnel, which marks its 55th anniversary this year as part of Festival 2018 the cultural programme of the Glasgow European Championships. Cryptic Associate artist Thomson and composer Alex Menzies created a unique audiovisual journey inspired by an undersea world.