After thumbing through David Lynch's book, "Dark Spendor" I felt compelled to take a picture of a hole.
Camera: Nikon D700
Lens: AF Micro-Nikkor 105mm f2.8 D
Exposure: ISO 200, f/6.3 @ 1/20s, auto WB, handheld, RAW
Lighting: Mixed window daylight and tungsten
Location: Home GPSProcessing: Lightroom 3 and Nik Silver Efex Pro