Sunder Nursery is a 16th-century heritage garden complex adjacent to the Humayun's Tomb, a UNESCO World Heritage site in Delhi. Originally known as Azim Bagh, it lies on the Mughal-era Grand Trunk Road, and is currently spread over 100 acres. The garden was originally built by the Mughals in the 16th-century. Today it contains nine heritage monuments, including ASI-protected Sundarwala Burj, Sundarwala Mahal and Lakkarwala Burj.