Humayan's Tomb in Delhi is a must see stop for visitors. Built in 1565 CE by Humayun's widow. The tomb was designed by Persian architect Mirak Mirza Ghiyath. The design influenced other mausolea of the era including the Taj Mahal.
Learn more at the Delhi tourism website.
Close up of the dome.
Other tombs are nearby. The architecture and grounds are impressive.
An unknown tomb nearby