This is the second oldest Mosque in the world and ofcourse the Oldest Mosque in Indian subcontinent.It is located at Kodungallur IN Central Kerala.
The original Hindu Architecture of the whole structure was changed but still it is maintaining its ancient Hindu heritage in its sanctum sanctorum,mehrab,mimbar,traditional lamp and also the pond. this was constructed by Arab trader MALIK BIN DINAR in honour of Keral king CHERANAR PERUMAL who died in the sultanate of oman after he was converted by Prophet Mohamad himself. This is its present look.
the old look is below