Istanbul
There's no significant city there. That point is located in south-central China, about 50 miles southwest of the center of Chongqing.
There is no city there. It is the North Atlantic Ocean. However, if you meant 41 degrees north latitude and 29 degrees EAST longitude, then it is Istanbul, Turkey.
29 N 77 E is Ashok Vihar, Sonipat, Haryana 131001, India
Beni Suef, in Egypt
29 degrees north latitude and 77 degrees east longitude is a coordinate that falls in northern India, close to the city of Agra where the famous Taj Mahal is located.
Istanbul is very close to that point.
The coordinates 29 degrees north latitude and 29 degrees east longitude correspond to Egypt. More specifically, it could be located near Cairo, the capital city of Egypt.
The coordinates 29 degrees north and 91 degrees east point to a location in the Arabian Sea, near the coast of India. This area is not associated with any major city, as it is primarily oceanic territory. The closest significant landmass would be the western coast of India, but there is no specific city at those exact coordinates.
The coordinates 29 degrees north and 77 degrees east correspond to a location near the city of Delhi, India. This city is the capital of India and is known for its rich history, diverse culture, and significant political importance. Delhi is a major urban center and serves as a hub for commerce, education, and tourism in the region.
istanbul
Sonipat in India.