St Mary’s is excited to be part of Open House London 2019 – a weekend when hundreds of London’s best buildings are open free of charge for tours or just to take a self-guided look around. We’ll be open from 11am-5pm on Saturday 21st September, and from 12.30-5.30pm on Sunday 22nd September. For more details, as well as to book a tower tour (pre-booking required), visit our Open House page here: https://bit.ly/2kzQsjD