Located at No.32 Jalan Letjen Suprapto. a building which has Phantheon architectural style was founded in 1753 as the first church in Semarang and restored in 1894 by Dutch architect named HPA de Wilde and Westmaas. Blenduk Church called because of its dome-like slice the ball, so people say "mblenduk". Segidelapan irregular-shaped building (hexagonal) with unique interior. As one of the ancient buildings in the Old City neighborhood that many visited by tourists, and until now a place of worship