Explanation:

• Indore, the country's cleanest city, has now been declared as the first 'water plus' city of India under the Swachh Survekshan 2021.
• Indore is also famous for its glass bangles and jewelries and its markets offer items of delicate gold and silver work, leather work, clothes and much more. There are a lot more about the city that make it a must visit destination for all.
• Bhopal is known as the “city of lakes”; its name is a derivation of Bhoj Tal (“Bhoj's Lake”), a lake constructed by Bhoj, a Hindu raja, in the 11th century. Today that lake is the Upper Bhopal Lake (Bada Talab), which is connected to the Lower Bhopal Lake (Chhota Talab) by an aqueduct.
• Gwalior is very famous for its marvellous palaces, old temples and the medieval fort.
• Ujjain is a quiet little town in Madhya Pradesh that is mostly famous for being the home to the Mahakaleshwar temple, dedicated to Lord Shiva.