Otto von Bismarck | Pope Pius IX | Pope Pius XII | Pope Pius XI | Pope Pius VII | Pope Pius X | Pope Pius VI | Otto | Otto III | Pius XII | Otto Piene | Otto I, Holy Roman Emperor | Otto I | Antoninus Pius | Otto Preminger | Society of St. Pius X | Pope Pius IV | Otto II | Otto Dix | Pope Pius V | Otto Natzler | Otto II, Holy Roman Emperor | Otto Binder | Otto Skorzeny | Otto Schenk | Otto of Brunswick | Otto Kerner, Jr. | Order of Pius IX | Otto Steinbrinck | Otto Kerner |
Charles Church (Estonian: Kaarli kirik) is a Lutheran church in Tallinn, Estonia, built 1862-1870 to plans by Otto Pius Hippius.
von Neff designed the building himself, with the aid of St. Petersburg architect Ludwig Bohnstedt, as well as, reputedly, Otto Pius Hippius, Alexander Brullov and David Grimm, all active in St. Petersburg.