Complex sentence: The garden was returned to it's former glory with the addition of modern facilities and it now an oasis of peace and tranquility in the urban bustle of Kathmandu, improving the quality of life for citizens and tourists alike.
Split into simpler sentences: The garden was returned to it's former glory with the addition of modern facilities. It now is an oasis of peace and tranquility in the urban bustle of Kathmandu, improving the quality of life for citizens and tourists alike.