Many photographers are fascinated with old things, the more decayed and falling apart the better. Urban decay and grunge is a popular subject for photographers in cities. Some go out of their way to find abandoned buildings and little known spots.
Perhaps like these images:

By Wayne Stadler

By Vincent Ferron

By RAFFI YOUREDJIAN

By ghalam_DAR

By Anna S.

By Claudia M Eastman

By Nano Anderson

By Simon Samuelsson

By olavXO

By Howard Ignatius

By Freaktography

By Freaktography

By Andre Valente

By Freaktography

By Pietromassimo Pasqui

By Maurizio

By Oreste Messina

By Maurizio

By Mariyan Dimitrov

By Daniel Go

By Kamil Dziedzina

By darkday

By darkday

By Guillaume DELEBARRE (Guigui-Lille)

By Thomas Hawk