Detailed Solution:
The correct answer is “Both 1 and 2 are correct”.
These famous travelers and historians have documented the existence and significance of the Sun temple in Multan, which was a prominent Hindu temple in ancient times.
Sambapur, located in Odisha, was a significant center of Sun worship in ancient India. The Konark Sun Temple, a UNESCO World Heritage Site, is a testament to the importance of Sun worship in this region.