The courtyard of the Guildhall, City of London, site of the old Roman Amphitheatre. We have a mudlarking exhibition there from 10-5pm today, Sunday, free entry.

Another view of the Guildhall, City of London, site of the Roman Amphitheatre. We have a mudlarking exhibition there today from 10-5pm, entry free.

Visitors examining mudlarked artefacts from the river Thames at our Totally Thames Festival exhibition at the Guildhall, City of London.

Me standing by my table at the Guildhall, city of London, the remains of part of the Roman amphitheatre behind me. My mudlarked artefacts from the Thames are on display.

Thank you to everyone who came to our first Hands on History mudlarking exhibition of September’s #TotallyThamesFestival at the Guildhall, City of London, yesterday. An amazing building, the site of the Roman amphitheatre, it was great to see so many of you. We go again today, 10-5pm, free entry.

A great first day of the #HandsOnHistory exhibition at St Paul’s Cathedral, City of London, yesterday. Thank you to organisers, volunteers, and everyone who came to see our displays. The exhibition continues today, 10-5pm, free entry. Do come! #TotallyThamesFestival #September