పిన్‌కోడ్ 502319 – Sangareddy, తెలంగాణ

The granite citadel of the Qutb Shahi sultans — once the diamond market of the world, source of the Koh-i-Noor.

1563 Qutb Shahi reservoir between Hyderabad and Secunderabad — central feature of the city, home to the 18-metre Buddha statue.

Single-collector museum of Salar Jung III — 40,000 art objects across 38 galleries, the world's largest one-man art collection.

1591 four-minareted gateway — Muhammad Quli Qutb Shah's founding monument of Hyderabad and the city's defining symbol.

Seat of the Asaf Jahi Nizams — four-palace complex modelled on Shah of Iran's palace, restored and opened to the public in 2005.

One of the oldest and largest mosques in India — bricks from Mecca embedded in the central arch give it its name.