The photography on this site.

Heavy earthmoving equipment working a quarry face

Gianluigi Marin / Unsplash

Yellow construction loader on site

Gianluigi Marin / Unsplash

Tipper truck in transit on an unpaved haul road

Lars Portjanow / Unsplash

Close-up of crushed stone fragments

Jon Moore / Unsplash

Close-up of a graded gravel surface

Joshua Hoehne / Unsplash

Aerial view of washed sand piles at a construction site

Iain / Unsplash

Close-up of naturally rounded river pebbles in grey and brown tones

Fyre Willow / Unsplash

Pale, dry cracked soil typical of agricultural land needing lime treatment

José Ignacio Pompé / Unsplash

Close-up textured surface of grey and brown drainage gravel

Tuan Nguyen / Unsplash

Yellow tracked excavator with its bucket resting on loose rock

Gerold Hinzen / Unsplash

Excavator demolishing a house, with rubble across the site

Vincenzo Cassano / Unsplash

Ready-mix concrete poured straight into formwork

Brian J. Tromp / Unsplash