The grounds of the hall contained a "Money Stone". The one metre high stone commemorates a hoard found in 1802 containing 621 Roman copper and silver coins. The 1802 stone is now listed.
A monument within the hall's courtyard bore the title "Money Stone". This monument stands at an impressive height of one meter and commemorates a significant discovery made in 1802, which included 621 ancient Roman coins. The 1802 stone has been officially acknowledged.