Choose the word which is different from the rest.

The answer is B. Madurai.

Konark, Ellora, Khajuraho, and Dilwara are all UNESCO World Heritage Sites in India. They are all famous for their Hindu and Jain temples, which are some of the most impressive examples of Indian architecture.

Madurai is a city in the Indian state of Tamil Nadu. It is one of the oldest continuously inhabited cities in the world, and is known for its temples, palaces, and mosques. However, it is not a UNESCO World Heritage Site.

Here is a brief description of each of the four UNESCO World Heritage Sites:

• Konark: Konark is a 13th-century Hindu temple dedicated to the sun god Surya. It is located on the coast of Odisha, and is known for its elaborate architecture and sculptures.
• Ellora: Ellora is a complex of Hindu, Buddhist, and Jain temples located in the Aurangabad district of Maharashtra. It is one of the largest rock-cut complexes in the world, and is known for its intricate sculptures.
• Khajuraho: Khajuraho is a group of Hindu and Jain temples located in the Chhatarpur district of Madhya Pradesh. It is famous for its erotic sculptures, which are some of the most well-known examples of Indian art.
• Dilwara: Dilwara is a group of Jain temples located in the Mount Abu district of Rajasthan. It is known for its intricate marble carvings, which are some of the finest examples of Jain art.