The Adalaj Stepwell is famous for its blend of:

Hindu and Islamic architectural styles
Byzantine and Gothic architectural styles
Indo-Saracenic and British architectural styles
Dravidian and Vijayanagara architectural styles

The Adalaj Stepwell is famous for its blend of Hindu and Islamic architectural styles. It was built in the 15th century by the Vaghela Rajput king Rana Veer Singh for his wife Rani Roopba. The stepwell is a rectangular structure with a central well and a series of steps leading down to the water. The walls of the stepwell are decorated with intricate carvings and inscriptions. The Adalaj Stepwell is a UNESCO World Heritage Site and is one of the most popular tourist attractions in Gujarat.

Hindu architecture is a style of architecture that developed in India over a period of more than 2,000 years. It is characterized by its use of columns, arches, and domes, as well as its intricate carvings and sculptures. Hindu temples are often built in a pyramidal shape, with the main shrine at the top.

Islamic architecture is a style of architecture that developed in the Middle East and North Africa over a period of more than 1,000 years. It is characterized by its use of domes, minarets, and arabesque decoration. Islamic mosques are often built in a rectangular shape, with the main prayer hall in the center.

The Adalaj Stepwell is a unique example of the blend of Hindu and Islamic architectural styles. It is a UNESCO World Heritage Site and is one of the most popular tourist attractions in Gujarat.