The Reformed Great Church of Debrecen is one of the most significant Classicist historic buildings of Hungary. It was designed by Mihály Péchy, and built between 1805 and 1822. Its north-south nave (with the organs at its two ends and with the pulpit at its north end) is 38 m long and 14 m wide; its east-west aisle is 55 m long and 15 m wide.
http://www.debrecencity.com/en/debrecen/culture/churches/the_reformed_great_church