Wooden toys and decorative items with intricate carvings are a specialty of:

Thanjavur
Madurai
Chidambaram
Nachiarkoil

The correct answer is: a) Thanjavur.

Tanjore is a city in the Indian state of Tamil Nadu. It is known for its temples, palaces, and art. The city is also a major center for the production of wooden toys and decorative items. These items are made from a variety of woods, including teak, rosewood, and sandalwood. They are often decorated with intricate carvings and designs.

Madurai is another city in Tamil Nadu that is known for its temples and art. However, it is not as well-known for its wooden toys and decorative items.

Chidambaram is a town in Tamil Nadu that is known for its temples and dance. It is not as well-known for its wooden toys and decorative items.

Nachiarkoil is a town in Tamil Nadu that is known for its temples and pilgrimage. It is not as well-known for its wooden toys and decorative items.

Wooden toys and decorative items with intricate carvings are a specialty of Thanjavur. These items are made from a variety of woods, including teak, rosewood, and sandalwood. They are often decorated with intricate carvings and designs.