Doyel Chhatar - a roundabout at the Old Ramna Gate. At the base of the structure are concrete carvings of bangla coins on blue background.
The first Shaheed Minar was established in February 22, 1952, but demolished by the Pakistani Army four days later.
Shaheed Minar replica in East London's Altab Ali Park. This photo only courtesy of wikipedia's diamond geezer.