Close-up of the flowers of the Cannonball Tree (Couroupita guianensis)
Malaysia, Penang, Georgetown, April 2011
Hindus consider the Cannonball Tree as a sacred tree because the petals of the flower resemble the hood of the Naga, a sacred snake, protecting a Shiva Lingam, the stigma.
http://en.wikipedia.org/wiki/Couroupita_guianensis