road closed sign blocking vehicles on gravel dirt of bush forest

australia australian backdrop background backgrounds big blackened block blocked blocking blue bold burned burnt bush bushfire bushfires bushland bushlands car cars closed danger dangerous dirt eucalyptus fence fire fires foder forest gravel gum hiker hikers land lands large nature park parkland parklands parks people poles posts private protected protecting protection reservation reserve road roads scenic sign signs tall through timber track tracks traffic tree trees trunk trunks vegetation vehicle vehicles walkers white wild wooden woods