Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
action alone anonymous basement bunker cave cellar claustrophobic concrete corridor dark darkness direction entrance escape exit fear fearsome fortress ghost gloomy hole indoor inside light loneliness man motion mystery narrow obsolete old passage people person silhouette solitude space spooky steps stone subterranean tunnel underground unrecognizable walk wall