Never been there. But posts like this make me wish I had.
The Human Flower Project links to an impressive-sounding attempt to gather what we professionals call TK, or sometimes IK, on the flowers of India. Rather than simply copy her links here, I suggest you visit Julie's site and jump off from there.
Webmentions allow conversations across the web, based on a web standard. They are a powerful building block for the decentralized social web.