According to the Bharatiya Sakshya Adhiniyam, 2023, a photograph of a building is:

Under section 58 of the Bharatiya Sakshya Adhiniyam, 2023 (formerly section 63 of the Indian Evidence Act, 1872), secondary evidence includes copies made from the original by mechanical processes which ensure accuracy, and illustration (a) states that a photograph of an original is secondary evidence of its contents; so a photograph of a building, being a copy and not the thing itself, is "Secondary evidence". It is not primary evidence, which is the original itself, and a properly proved photograph is not "no evidence".