abstract appearance blue-metal chips close-up concrete embedded granite gravel gray grey heavy near patterns pebbles protective rocks rough secure shaped shapes size Sizes slab slabs solid stones strength strong surface surfaces texture textured textures thick wall architectural Asia base beginnings blocks building-outline concrete-work construction dark dirty foundation-work foundational foundations groundwork hill hillside Incomplete large level levelled levels materials multilevel outlines overflow rain raised remainder remaining retaining-walls slope sloping stepped steps stone structure trees vegetation walls water wide work 3D asbestos backdrop background brown cement closeup decay design detail Dirt exterior grainy graphic grunge material old plaster rock scrapbooking sepia stucco urban weathered black blue purple aqua art blank book copyspace decorative frame illustration image page paint sign space stained table tables tablets teal ten commandments vector vintage beautiful bright color colourful desktop digital fantasy foil futuristic green iridescent metal metallic multi orange pattern rainbow red science shine shiny vibrant web ancient cover