
Many examples of colonial Dutch architecture survive in Medan. Prominent instances include the old City Hall, the Medan Post Office, Inna Dharma Deli Hotel, Titi Gantung bridge, the building, the Tjong A Fie Mansion, the A.V.R.O.S. building, the Warenhuis building, and the Tirtanadi Water Tower.
The Sultan of Deli (whose position is now purely ceremonial) still lives in Maimoon Palace, built 1887-1891. The Great Mosque of Medan, built in 1906, was designed in a Moroccan style by the Dutch architect A.J. Dingemans.
The North Sumatra Museum, located south of the city's centre, was formally opened in April 1982 by, Minister of Education and Culture. The museum's collection centres around artefacts of North Sumatran ethnic groups.
The Bukit Barisan Museum is a military museum opened by Brigade General on 21 June 1971. Located at 8 Jalan H. Zainul Arifin, the museum houses a number of historic weapons used in the 1958 revolt in North Sumatra, and displays paintings of the rebellion against the Netherlands.
The Rahmat International Wildlife Museum & Gallery, which opened in 1999, is considered the city's outstanding taxidermy collection. It is located on Jalan Letjen S. Parman No.309.