Hanseswari and Vasudeb Temple is located in Bansberia, an hour from Kolkata/Calcutta and is a classic example of a Hindu tantric temple design.
Hanseswari Devi, whose temple is adjacent to Vasudeva temple, is a Tantrik goddess.
This temple is a 'charchla' temple, with a hexagonal spire and is devoted to 'Vaishnava' faith. The panels on this temple depict life of Krsna ( Krsna Leela ) and stories from Hindu mythology.
Bengal's terra cotta temples are work of art. You will find details of such temples in Shyamal Da's writings in his:
hubpages.com/shyamchachat,
przmm.blogspot.com
sulekha.com/cshyamal