Cartography is the study of maps, their creation, and their use.

Kolkata is known as the 'City of Joy' due to its vibrant culture and lively atmosphere.

NH 44 is the longest national highway in India, stretching from Srinagar in Jammu and Kashmir to Kanyakumari in Tamil Nadu.

Jaipur is known as the 'Pink City' due to the pink-colored buildings in the old city.

Indira Gandhi International Airport in Delhi is the busiest airport in India in terms of passenger traffic.

Udaipur is known as the 'City of Lakes' due to the presence of numerous lakes in and around the city.

The Ganges is the longest river in India, flowing for over 2,500 kilometers.

Bengaluru is known as the 'Silicon Valley of India' due to its large number of technology companies and startups.

Jawaharlal Nehru Port in Mumbai is the busiest seaport in India in terms of cargo handled.

Mysore is known as the 'City of Palaces' due to the presence of numerous palaces in the city, including the famous Mysore Palace.

The Howrah-New Delhi Line is the longest railway line in India, covering a distance of over 1,500 kilometers.

Lucknow is known as the 'City of Nawabs' due to its historical association with the Nawabs of Awadh.

The Delhi Metro is the busiest metro system in India in terms of passenger traffic.

Bengaluru is known as the 'City of Gardens' due to its numerous parks and gardens.