Chitradurga Fort – Chitradurga, India - Atlas Obscura

DnD 5e Homebrew — Fortresses, Strongholds and Temples for Players

Fortresses, Temples and Strongholds

Forts in South India - Nomadic Shoes

10 Of The Most Impressive Crusader Castles

The ancient rock fortress of Yapahuwa is similar to, but smaller than, Sigiriya. Dating from the 13th century, it was the capital and main stronghold of King Bhuvanekabahu I (1272 - 1284)

Antonia Fortress - Wikipedia

The Best & Most Historic Forts in India

Strategic beauty: Incredible, wondrous castles of Turkey

In Pics: From Amer Fort to Umaid Bhawan Palace, a look at architecture by Rajput rulers

Strongholds Parts in D&D 5e