Sure, I'd be happy to help you plan your 3-day trip to Indore! Here's an ideal itinerary for you:

Day 1:

• Start your day with a visit to the Rajwada Palace, which is a beautiful example of Indo-Saracenic architecture.
• Next, head to the Lal Bagh Palace, which was once the residence of the Holkar dynasty. The palace has a stunning collection of artifacts and paintings that are worth exploring.
• After lunch, visit the Kanch Mandir, which is a Jain temple made entirely of glass. The intricate glasswork is truly mesmerizing.
• In the evening, head to Sarafa Bazaar, which is a popular street food destination in Indore. You can try out some delicious local delicacies like poha jalebi, bhutte ki kees, and garadu.

Day 2:

• Start your day with a visit to the Khajrana Ganesh Temple, which is one of the most popular temples in Indore. The temple is dedicated to Lord Ganesha and is believed to fulfill wishes of its devotees.
• Next, head to the Annapurna Temple, which is another popular temple in Indore. The temple is dedicated to Goddess Annapurna and is known for its beautiful architecture.
• After lunch, visit the Central Museum, which has a vast collection of artifacts related to the history and culture of Madhya Pradesh.
• In the evening, head to Chappan Dukan, which is a famous food street in Indore. You can try out some lip-smacking chaat, dosa, and other street food items here.

Day 3:

• Start your day with a visit to the Mahakaleshwar Temple, which is located in Ujjain (about an hour's drive from Indore). The temple is dedicated to Lord Shiva and is one of the 12 Jyotirlingas in India.
• Next, head to the Kal Bhairav Temple, which is another popular temple in Ujjain. The temple is dedicated to Lord Bhairav and is known for its unique architecture.
• After lunch, visit the Ralamandal Wildlife Sanctuary, which is located on the outskirts of Indore. The sanctuary is home to a variety of flora and fauna and is a great place for nature lovers.
• In the evening, head to the Pipliyapala Regional Park, which is a beautiful park with a lake, gardens, and other recreational facilities. You can enjoy boating, cycling, and other activities here.

I hope this itinerary helps you plan your trip to Indore! Let me know if you have any other questions or need further assistance.