Step into the darkness, look over the summit, walk into the storm and through the fog of the unknown... Explore. 
pas·sage1 ˈpasij/
 1. The act or process of moving through, under, over, or past something on the way from one place to another.
2. A narrow way, typically having walls on either side, allowing access between buildings or to different rooms within a building; a passageway.
3. the process of transition from one state to another.

Inspired by Éric Chahi's Another World,  reading about electromagnetic gravitacional rifts,  ships and planes lost to the unknown, unexplained lights in the sky, finding vacant houses in the forest at night and plunging into the darkness of the sea.