O2 Guildhall – Southampton

The O2 Guildhall Southampton is the city’s largest multi-purpose entertainment venue, a stunning 1930s Art Deco building in the Civic Centre, hosting major concerts, comedy, and events for up to 1,749 standing or 1,271 seated, with smaller spaces like the Solent Suite for more intimate gatherings, known for attracting big-name acts and offering accessibility features, though sometimes criticized for sound levels and communication.