About Hyatt Regency London Olympia Hyatt Regency London Olympia will be part of a major redevelopment project transforming Olympia, London's historic conventioncentrebuilt in 1873, into a comprehensive convention, entertainment, and cultural district in West London. Anchored by the iconic glass barrel-vaulted roofs of the Grand and National Halls, the new 14-acre site will feature a boutique multi-