Siddhartha Gautama attained enlightenment sitting under a pipal tree, now known as the Bodhi tree in Bodh Gaya, India.
From the en.wikipedia.org
Langur monkeys, their old men's faces framed in backlit haloes of silver fur, observe us from a pipal tree, and chital stags with velvet antlers are bellowing at the dawn.
From the telegraph.co.uk
The luxuriant pipal fig tree, shown on the seals of Mohenjo-daro, shaded Gautama Buddha as he sought enlightenment.
From the en.wikipedia.org
It was there under a pipal, a fig tree, that the 35-year-old ascetic Siddhartha meditated in about 528 B.C. until he attained enlightenment, the state beyond existential restlessness.