Indian tourist city on the Taj Express route

AGRA

["\"Home to a world-famous marble mausoleum.\""]

The clue "Indian tourist city on the Taj Express route" leads to the answer "AGRA" through a straightforward geographical and cultural reference. Here's the breakdown: 1. **Indian tourist city**: This part of the clue indicates that the answer is a city in India known for tourism. 2. **Taj Express route**: The Taj Express is a train that runs between Delhi and Agra. The reference to the Taj Express route is a strong hint, as Agra is famous for being the home of the iconic Taj Mahal. Putting these elements together, Agra is an Indian city that is a major tourist destination, particularly because it is on the route of the Taj Express, which brings visitors to see the Taj Mahal. Therefore, the answer to the clue is "AGRA."