The Marble Palace of Kolkata is a three-storied building with multiple large courtyards, a rock garden, a lake and a small zoo. The roof of the mansion was built according to the Chinese pavilion architecture style. Even the traditional Bengali housing style was adopted while designing the house as they wanted to maintain the ethnicity while adopting various housing architecture style.
Raja Rajendra Mullick used to collect art from various countries and used to showcase it to others in his house. Some of his collections include paintings by the Indian and the European artists, sculptures from the western countries, Victorian furniture, Enormous chandeliers, clocks, urns and other artefacts from across the globe were collected by him. All these artefacts are still present in the Marble Palace where the Mullick family still resides and this mansion is also open to the public.