Many of the worlds great cities are located near a ocean deep river or large lake why do you think is this so?

* Water is a natural highway, and cities have thrived throughout history by using rivers, lakes, and oceans for transportation and trade. Access to water allows cities to connect with other regions easily, which can lead to economic growth and prosperity.

* Water can also be used as a source of food and raw materials. Fishing and agriculture have been important economic activities in cities since their earliest days.

* Cities located near water also tend to have a more moderate climate, which can make them more attractive to people.

Defensive purposes

* Water can provide a natural barrier against attack. Cities located near water were often easier to defend than those located inland.

* This was especially important in the early days of human history, when warfare was more common.

Amenity value

* Water can add beauty and recreational value to a city. Cities near water often have beautiful views, and water-based activities such as swimming, fishing, and boating can be a great way to relax and enjoy the outdoors.