Things have changed a lot on planet Earth since the dawn of time. People have taken the world and turned it urban. These days, big cities are everywhere, and they are only getting bigger all the time. Small towns are developing, fields are turning into parking lots, and it's kind of eerie to think about the lack of greenspace.

Once open fields of land and beautiful landscaping has now been taken over by new housing and new businesses. The images people take of big cities and how concrete the world has become is a way to reflect on urban development and a way to marvel at the contrast of modern structures and ancient memories.

Explore some big, creepy, busy, and kind of unsettling images of cities and suburbs around the globe. These images showcase just how much places have changed and how drastically different cities can make places appear.