Short answers, pulled from the story.
The mosque is named after Musa Khan, the son of Isa Khan, one of the most prominent Baro-Bhuyans of medieval Bengal. Musa Khan led resistance against the Mughals before eventually serving under them, and he died a natural death in 1623.
The mosque was founded by Diwan Munawar Khan, Musa Khan's grandson, who built it beside Musa Khan's grave in remembrance of him.
The mosque was built during the Mughal era, in the 18th century, in the Mughal architectural style.
The mosque is located in the southern part of Dhaka, Bangladesh, on the University of Dhaka campus, beside Shahidullah Hall and behind Curzon Hall.
The mosque is under threat because of a metro-rail project run by the government of Bangladesh that is located adjacent to the site. It is included in a list of 75 structures of historical importance that may face serious consequences due to the project.
The mosque has three domes and sits on a vaulted platform about three meters high, with the platform's width ranging from 14 to 17 meters. It also has four octagonal corner minarets with extra towers and domed cabins on top.