Acheen Street Mosque, Lebuh Acheen.
Also known as Masjid Melayu, the mosque was built on land donated by Syed Sheriff Tengku Syed Hussain Aidid who came from Acheh in Sumatera. The 1820 mosque features a small window halfway up the minaret, which is said to have originally been a hole made by cannonball fired during the 1867-triad riots.