The mosque is locally known as the 'Black Mosque' due to its distinct dark stone construction.
Construction took place during the transition period between the Sultanate and Mughal architectural styles.
It is featured on the back of the former 50 Taka note in Bangladesh.
The mosque's heavy stone construction was designed to withstand the humid climate of the Bengal delta better than traditional brick and plaster.
The interior is divided into two aisles and three bays, creating six square prayer sections.
Kusumba Masjid is a 16th-century stone mosque built during the Suri Dynasty, located in the Manda Upazila of Naogaon district. Unlike most mosques in the region constructed of brick, this structure is notable for its grey sandstone facade. It was commissioned in 1558 AD by Sulaiman, a high-ranking official under Ghiyasuddin Bahadur Shah. The mosque features a rectangular design with six large domes and four octagonal corner towers. Its interior includes two mihrabs and a stone screen that once separated the prayer hall from a dedicated section for royalty or women. The exterior walls are decorated with intricate stone carvings depicting lotus motifs and geometric patterns. Despite being situated near the Atrai River, the mosque has remained structurally sound through centuries of flooding. It is listed as a protected archaeological site by the Department of Archaeology of Bangladesh.
The eastern arched entrance provides the best framing for the stone carvings and the symmetry of the main facade.
Bring a pair of easy-to-remove shoes, as you must walk barefoot in the prayer area.
Carry water and snacks, as there are no high-quality food facilities in the immediate vicinity of the mosque.
Hire a local guide to explain the specific stone carving motifs, as there is limited signage on site.
Avoid touching the delicate stone carvings, as natural oils from hands can damage the porous sandstone over time.
Maintain a modest dress code covering shoulders and knees; remove shoes before stepping onto the mosque platform; maintain a quiet, respectful demeanor.