Qadam Sharif
Delhi, India · built 1376
The Dargah Qadam Sharif in Paharganj, Delhi consists of a small tomb complex, built in 1375–1376 CE, which also houses a mosque, a madrasa and a shrine ("dargah"), which is surrounded by a massive gated wall.
Monument data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).