Sections of ancient pine trees turned to stone, Petrified Forest Park, Arizona

Shattered trunk of an ancient pine tree turned to stone, Petrified Forest Park, Arizona

Section of an ancient tree, Petrified Forest Park, Arizona

Colourful stone of a petrified pine tree, Petrified Forest Park, Arizona

Sections of an ancient fossilised tree trunk, Petrified Forest Park, Arizona

Opal like colours in an ancient fossil, Petrified Forest Park, Arizona7

Red and purple in an ancient fossilised tree trunk, Petrified Forest Park, Arizona

Desert grasses next to a fossilised tree, Petrified Forest Park, Arizona