71414612 - USA, Washington State. Avalanche Lilies (Erythronium montanum) backlit against a starburst sky at Olympic National Park.71408812 - USA, Washington State, Olympic National Park. Avalanche Lilies (Erythronium montanum) reach to the sky at sunset in the Olympic mountains, Olympic National Park.70519242 - Avalanche Lily, Erythronium Montanum. Hurricane Ridge, Olympic Peninsula, Washington, Usa.70167197 - Avalanche lily (Erythronium Montanum) Hurricane Ridge, Olympic Mountains, Olympic National Park, Washington, USA.