See all Attractions in Semarang Semarang for: Adventure, Food And Dining, Art And Culture, Nightlife, Spa, History, First Timers, Family, Romance, Shopping Gereja Blenduk Jalan Letjen Suprapto 32 About Gereja Blenduk, Jalan Letjen Suprapto 32. The name means "domed church". A beautiful Protestant church built in 1753, it is the oldest church in Semarang. It has a baroque organ, a rarity in Indonesia Add to Wish List