The Rath Temples at Mahabalipuram were built by Pallavas.

The Rath Temples, also known as the Pancha Rathas or Five Chariots, are a group of monolithic rock-cut temples located in Mahabalipuram, Tamil Nadu, India. These temples were built by the Pallava dynasty, specifically during the reign of Narasimhavarman I (also known as Mamalla) in the 7th century AD.

1. Pallavas:
The Pallavas were a South Indian dynasty that ruled over the northern parts of Tamil Nadu and southern Andhra Pradesh from the 3rd to the 9th century AD. They were known for their architectural and artistic achievements, which can be seen in the various temples and monuments they built.

2. Reign of Narasimhavarman I:
Narasimhavarman I was one of the most powerful and influential rulers of the Pallava dynasty. He reigned from 630 to 668 AD and is known for his patronage of art, architecture, and literature. Under his rule, the Pallavas reached their peak in terms of cultural and architectural accomplishments.

3. Construction of the Rath Temples:
The Rath Temples at Mahabalipuram were built during the reign of Narasimhavarman I. These temples are unique as they are carved out of a single rock formation. Each temple represents a different architectural style and is dedicated to a different deity.

The five temples are named after the Pandavas from the Mahabharata epic, namely Draupadi, Arjuna, Bhima, Nakula, and Sahadeva. The Draupadi Rath is the largest and most elaborately carved among the five. It is a rectangular structure with intricate carvings depicting scenes from the Mahabharata.

4. Architectural Styles:
The Rath Temples showcase a blend of Dravidian and Nagara architectural styles. The Dravidian style is characterized by pyramidal towers (gopurams) with intricate carvings, while the Nagara style features curvilinear towers (shikharas) with miniature shrines and sculptures.

The Rath Temples at Mahabalipuram are a testament to the artistic and architectural brilliance of the Pallavas. They attract tourists and art enthusiasts from all over the world and have been designated as a UNESCO World Heritage Site.

In conclusion, the Rath Temples at Mahabalipuram were built by the Pallavas, specifically during the reign of Narasimhavarman I. These temples are a remarkable example of rock-cut architecture and showcase the rich cultural heritage of the Pallava dynasty.