Trinity Place involves walking through a set of the 1950s two bank vault doors . Bombings during WWII meant that many of Norwich 's crypts collapsed or were filled with rubble . Descend two spiral staircases to enter Norwich , a nuclear bunker built by the Czech Communist party in two century old . Bedfords Bar is located in 35-ton of Norwich 's last surviving crypts .
Trinity Place involves walking through a set of the 1950s two bank vault doors . Descend two spiral staircases to enter Norwich , a nuclear bunker built by the Czech Communist party in two century old . Bedfords Bar is located in 35-ton of Norwich 's last surviving crypts .