DAY FIVE - July 4th Trip to Valley of Fire

AC72-Reunion_USA2014_83 : DAY FIVE - July 4th Trip to Valley of Fire : Is petrified sand the same as sandstone? : size in px 4202 x 2498 : camera iPhone 5 : speed1/1700 sec at f / 2,4 : lense 4.12 mm : copyright rjslade 2014