Euston Square is a London Underground station at the corner of Euston Road and Gower Street, just north of University College London – its main entrance faces the tower of University College Hospital. The multi-interchange Euston station is beyond Euston Square Gardens, which is one street east. The station is between Great Portland Street and King's Cross St Pancras on the Circle, Hammersmith & City and Metropolitan lines in Travelcard Zone 1. From Wikipedia