Mohenjo Daro & 20 Rupee note of Pakistan.
It is an archeological site which was Built around 2600 BCE, it was one of the largest settlements of the ancient Indus Valley Civilization. Mohenjo-daro was abandoned in the 19th century BCE, and was not rediscovered until 1922. Significant excavation has since been conducted at the site of the city, which was designated a UNESCO World Heritage Site in 1980. The site is currently threatened by erosion and improper restoration.