concrete closeup

abandon abandoned abstract alone architecture artificial background basic beginnings building built cement closeup cold concrete construct construction contemporary contrast contrasting contrasty cool crack cracked depth detail details dry durability durable exterior fabrication flat focus focused gray grey hard hole holes industrial level longlasting macro made man material plain pour precise precision primitive raw reinforce resilience robust robustness smooth solid solidification solidity square stable strength strengthening strong structure sturdiness sturdy uncluttered uniform uniformity vigor wall wellbuilt wellmade