Unfinished building is Antoni Gaudí's Sagrada Família in Barcelona, a church that has been under construction since 1882, and that is now expected to be complete in 2026. There are numerous unfinished buildings that remain partially constructed in countries around the world, some of which can be used in their incomplete state but with others remaining as a mere shell. Some projects are intentionally left with an unfinished appearance, particularly the follies of the late 16th to 18th century. Some buildings are in a cycle of near-perpetual construction, with work lasting for decades or even centuries. Antoni Gaudí's Sagrada Família in Barcelona,
Lord's New Church Which Is Nova Hierosolyma "De Hemelsche Leer" (The Celestial Doctrine), a Dutch periodical started by Pfeiffer in 1929. Emanuel Swedenborg, whose writings compose the distinctive body of material used by the General Church, had proposed the idea that the Bible had, in addition to its intended material meaning, a spiritual meaning that had been revealed through the communications between Swedenborg and the angelic realm. The General Church placed paramount authority on the writings of Swedenborg, but Groeneveld went beyond this; he proposed that Swedenborg's theological writings themselves were nothing less than a Third Testament, and thus, according to Swedenborg's ideas, must also have an