London has skywalks on the Barbican Estate and London Wall. The Theatre Arts School is located within the Italia Conti Academy building in Barbican, London. Thomas resides in Barbican Estate, London. Cumberbatch returned to theatre to play Shakespeare's Hamlet at London's Barbican Theatre. Robert Wilson performed Krapp at the Barbican, London, in June 2015. The ceremony took place at the Barbican Centre, London. A new entrance was created, with elaborate defences including two gatehouses and a barbican. Frobisher Crescent, part of the Barbican Estate in London, is named after Frobisher. These merged after 1965 into the present Museum of London near the Barbican Centre. He also performed the play at the Barbican Theatre in London in 1993. One of the live concerts from the Barbican Centre in London is available on DVD. The play later transferred to the Barbican in London. The production played to sold-out audiences, especially at the Barbican in the City of London. A plaque next to the Mayflower Steps in Plymouth's historical Barbican area commemorates the arrival. The Tiltyard causeway acted both as a dam and as part of the barbican defences.