Govind Palace, an excellent specimen of Hindu architecture is located at

Datia
Khajuraho
Orchha
Gwalior

The correct answer is (c), Orchha.

Govind Palace is a palace complex located in Orchha, Madhya Pradesh, India. It was built in the 16th century by Raja Bir Singh Deo, the ruler of Orchha. The palace complex is a fine example of Hindu architecture and is one of the most popular tourist attractions in Orchha.

The palace complex is made up of several buildings, including the main palace, the Jahangir Mahal, and the Raj Mahal. The main palace is the largest building in the complex and is the most impressive. It is built in the Mughal style of architecture and is decorated with intricate carvings and paintings. The Jahangir Mahal is a smaller palace that was built for the Mughal emperor Jahangir. It is also built in the Mughal style of architecture and is decorated with beautiful paintings. The Raj Mahal is the oldest building in the complex and was built by Raja Rudra Pratap Singh, the founder of Orchha. It is built in the Hindu style of architecture and is decorated with intricate carvings.

The Govind Palace is a must-see for anyone visiting Orchha. It is a beautiful example of Hindu architecture and is a fascinating place to learn about the history of Orchha.

The other options are incorrect because:

(a) Datia is a town in Madhya Pradesh, India. It is located about 100 kilometers from Orchha. Datia is known for its fort, which was built in the 17th century by Raja Bir Singh Deo.

(b) Khajuraho is a town in Madhya Pradesh, India. It is famous for its temples, which are UNESCO World Heritage Sites. The temples were built in the 10th and 11th centuries and are decorated with erotic sculptures.

(d) Gwalior is a city in Madhya Pradesh, India. It is known for its fort, which was built in the 7th century. The fort is one of the largest forts in India and is a UNESCO World Heritage Site.