Over millennia, wind and water have carved this 100-million-year-old granite into an eerie skull to glare at daring hikers in Joshua Tree National Park. The iconic Skull Rock is the perfect way to welcome the growing gloom of dusk on this All Hallows’ Eve.

Top image: Skull Rock in Joshua Tree National Park. Credit: Thomas J. Sebourn


Contact the author at mika.mckinnon@io9.com or follow her at @MikaMcKinnon.

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