The word "sprawling" refers to something that is spreading out in a disorganized or irregular way, often taking up a large amount of space. Full definition
From the perspective of taxpayers, those living in sprawling suburbs increase the costs of providing services such as transportation and health care. (moneysense.ca)
The soundtrack is phenomenal and features music sprawling across the whole series, not just Persona 4. (playstationenthusiast.com)
A genuine Latin American experience with sprawling cities, rainforest, island adventure and it's cheap. (worldnomads.com)