The excavated remains of ______ found near Patna in Bihar was inscribed as a World Heritage Site by UNESCO in July 2016.

Nalanda Mahavihara

The correct answer is Option (4) - Nalanda Mahavihara

The excavated remains of Nalanda Mahavihara, located near Patna in Bihar, were designated as a World Heritage Site by UNESCO in July 2016. Nalanda Mahavihara was a renowned ancient center of learning and Buddhist monasticism, attracting scholars and students from across the world during its heyday. This recognition underscores its historical significance as a pivotal institution in the development of Buddhism and academia in ancient India.