Centre Block is a prominent building located on Parliament Hill in Ottawa, Canada. It serves as the home of the House of Commons and the Senate, the two chambers of the Parliament of Canada. The building is known for its distinctive Gothic Revival architecture and features the iconic Peace Tower. Originally constructed in the 19th century, Centre Block has undergone several renovations, especially after a major fire in 1916. Today, it stands as a symbol of Canadian democracy and is a key site for political activities and ceremonies in the country.