The Sabarna Roychoudhury's 'Aath-chala' could be regarded as the most prominent historical structure (though mostly ruined presently) of the city of Kolkata.
The Sabarna Roychoudhury's 'Aath-chala' is a notable example of a historic structure that still stands (though in a state of disrepair today) and serves as a reminder of the city's rich history, which can be found in Kolkata.