Diplomats of 11 countries visited Asita East, a biodiversity park on the Yamuna floodplain, for a nature trail and birdwatching, officials said on Sunday. In an effort aimed at showcasing Delhi's natural heritage before the world leaders congregating in the national capital for various G20 events, Lieutenant Governor V K Saxena hosted the envoys at Asita East, which has been restored by the Delhi Development Authority (DDA).