Hallgrímskirkja, church of Hallgrímur, is a Lutheran (Church of Iceland) parish church in Reykjavík, Iceland. At 74.5 metres (244 ft) high, it is the largest church in Iceland and among the tallest structures in the country. The church is named after the Icelandic poet and clergyman Hallgrímur Pétursson (1614–1674), author of the Passion Hymns. The church houses a large pipe organ by the German organ builder Johannes Klais of Bonn. It has electronic action; the pipes are remote from the four manuals and pedal console. There are 102 ranks, 72 stops and 5275 pipes. It is 15 metres (49 ft) tall and weighs 25 metric tons (25 long tons; 28 short tons). Its construction was finished in December 1992.