So the STM took media on an interesting tour today of a new underground “parking garage” it’s building to house 10 metro cars, near the Cote-Vertu metro station. It gave a good view of how a metro tunnel is built. This is the 100-ft pit to entranceway to tunnel #metro pic.twitter.com/UHmIGpmKFP

— Rene Bruemmer (@ReneBruemmer) May 8, 2018