© Honza Groh - CC BY-SA 3.0

It has hosted important sporting events such as the two Ice Hockey World Championships (2004 and 2015), first edition of prestigious tennis Laver Cup, the European Athletics Indoor Championships, the Euroleague Final Four 2006, the World Floorball Championship, the Davis Cup finals, as well as a handful of NHL and KHL games, including a 2014 Gagarin Cup final. It can also host stage shows, such as concerts, and other large-scale events. (Wikipedia)

Wikipedia O2_Arena_(Prague)
Capacity 18000
Address Českomoravská 2345/17, 190 00 Praha 9, Tchéquie , Prague, Czechia
Architect ATIP, a.s. – Vladimír Vokatý, Martin Vokatý, Jiří Vít
Opening year 2004, March 27th
Official website https://www.o2arena.cz/