Cave No. 12 at Ellora is associated with Buddhism. Let's explore the reasons behind this association:

1. Ellora Caves: Ellora is an archaeological site located in the Aurangabad district of Maharashtra, India. It is famous for its complex of rock-cut caves, which were excavated from the 6th to the 10th century. These caves are a testament to the religious harmony that prevailed in ancient India, as they include structures associated with Buddhism, Jainism, and Hinduism.

2. Cave No. 12: Cave No. 12, also known as the Tin Tala or the Three Storeyed Cave, is one of the most significant caves at Ellora. It is a monastic complex comprising of three floors, each representing a distinct religious tradition.

3. Buddhist Association: The first floor of Cave No. 12 is associated with Buddhism. This floor consists of a large central hall or shrine, adorned with intricately carved pillars and sculptures. The architecture and decorative elements of this floor reflect the Buddhist art style prevalent during the 6th to 8th centuries. The shrine is believed to have been used for Buddhist rituals, meditation, and teaching activities.

4. Buddhist Symbolism: The sculptures and carvings found in the Buddhist section of Cave No. 12 depict various Buddhist deities, bodhisattvas, and scenes from Buddhist mythology. The presence of these religious motifs and symbols further reaffirms the association of this cave with Buddhism.

5. Preservation and Significance: The Ellora Caves, including Cave No. 12, are recognized as a UNESCO World Heritage Site. They are considered significant not only for their architectural and artistic merits but also for their historical and religious importance. Cave No. 12, in particular, showcases the coexistence and synthesis of different religious traditions in ancient India.

In conclusion, Cave No. 12 at Ellora is associated with Buddhism. It represents the Buddhist religious tradition through its architecture, sculptures, and symbolism. The cave complex is a remarkable testament to the cultural and religious diversity of ancient India.