The Konkan region of Maharashtra, stretching along the Arabian Sea coast, is renowned for its picturesque beaches, lush greenery, and charming coastal towns.

Marina Beach is located in Chennai, Tamil Nadu, and is known for its urban setting and promenade, rather than being a traditional beach destination.

The Gateway of India is a historical monument and popular tourist attraction located in Mumbai, Maharashtra.

Kerala, often referred to as 'God's Own Country', is famous for its backwater tourism, where visitors can explore the serene beauty of its interconnected canals, lakes, and rivers.

Surat is a major industrial city in Gujarat, but it is not a major port city like Mumbai, Kolkata, and Chennai.

The Great Barrier Reef is located off the coast of Australia, not India.

Kerala, located on the southwestern coast of India, is renowned for its beautiful beaches, coconut groves, and traditional fishing villages.

Inadequate infrastructure is not a major challenge faced by coastal tourism in India. The other options, such as coastal erosion, pollution, and overcrowding, are significant concerns.

The Sun Temple is located in Konark, Odisha, and is a renowned example of Indian architecture and a popular tourist destination.

Whales are not typically found in the coastal waters of India. Dolphins, sea turtles, and coral reefs are common marine life attractions.

Goa, located on the western coast of India, is famous for its vibrant beach shacks, flea markets, and lively nightlife.

Visakhapatnam is not a major coastal city in India compared to Mumbai, Kolkata, and Chennai.

The Elephant Caves, also known as Gharapuri Caves, are located in Maharashtra, near the city of Mumbai.

The Red Fort is located in Delhi and is not a coastal fort. Diu Fort, Bekal Fort, and Aguada Fort are all significant coastal forts in India.

Kerala, often referred to as 'God's Own Country', is renowned for its picturesque hill stations, tea plantations, and scenic waterfalls.