The letters “WILGARO” can be rearranged to form the city name “GWAILOR”, which is famous for its (C) Temples.
Explanation: Gwalior is a city in India known for its numerous temples, including the Gwalior Fort, a UNESCO World Heritage Site.
Why other options are incorrect:
(A) Locks: Aligarh is famous for locks.
(B) Steel Plant: Jamshedpur is famous for its steel plant.
(D) Pottery: Khurja is famous for pottery.