auditorium people show show auditorium peop architecture armadillo clyde auditorium glasgow glass modern reflections scotland empty hall performance seat seating seats wood wooden band bandstand cold Edinburgh snow stage winter building Fortepiano music Musical instrument accessory piano room cladding shape shapes titanium black chair chairs concert furniture row rows children classroom forest forest classroom kids learn nature reserve outdoor outdoor school school state park study table tree trunk woodland audience entertainment lecture hall many meeting nobody public sit sitting viewers arena bow football round soccer sport sports stadium