Entertainment Karlsruhe City Hall Reopening: Events & Updated Costs (2026) by Lila Roberts - Entertainment Editor March 5, 2026 by Lila Roberts - Entertainment Editor March 5, 2026 Karlsruhe City Hall Reopening with Diverse Event Lineup in 2026 and 2027 After a lengthy renovation, the Karlsruhe City Hall (Stadthalle Karlsruhe) is set to reopen in May 2026 with … 0 FacebookTwitterPinterestEmail