London Attractions : London Sightseeing
The Goldsmiths Hall was opened in 1835 and is now open to the public when exhibitions are running.
Guided tours are available on several open days throughout the year, but they must be booked.
UG: St Pauls 0.17km
UG: Mansion House 0.45km
UG: Barbican 0.51km
Check their website for dates and times of events.