Get participate in Pushkar fair of Rajasthan....

Pushkar fair is well known festival of Rajasthan. I was there last year in november. Bazaars, auctions, music and sports were highlight of this event.
The holy lake of Pushkar is believed to have been created by Lord Brahma himself.

In which city and when it is held?

In which city and when it is held? And for how many days in a year its held?