#AmphitheatreSaturday – The El Djem amphitheatre (ancient Thysdrus) in Tunisia, built in the 3rd century AD, is one of the largest Roman amphitheatres, seating up to 35,000 spectators. Its three tiers of arcades and underground passages for animals and gladiators showcase impressive engineering.

#AmphitheatreSaturday – Hidden beneath Guildhall Art Gallery are the remains of Londinium’s Roman amphitheatre. Built in the early 2nd century AD, it hosted gladiatorial combats and other spectacles. Rediscovered in 1988, its remains can now be explored beneath modern London.

#AmphitheatreSaturday – The magnificent Pula Arena in Croatia, one of the best-preserved Roman amphitheatres. Built of local limestone, it measures 132 × 105 m and could accommodate around 23,000 spectators. Its four distinctive external towers contained cisterns for rainwater.