majestic mountain peak and lush green valley from sikunir hill, dieng

activity adventure aerial altitude area asia beautiful beauty blue bright clear countryside destination dieng ecotourism environment exploration geology green high hiking hill iconic indonesia indonesian landscape light location lush majestic morning mountain natural nature outdoor outdoors panoramic peak picturesque pristine remote ridge rural scenery scenic serene sikunir sky southeast spot summit tourism tranquil travel trekking tropical valley view weather wilderness wonder