Martin J. Hogan: Portal for the locomotives.jpg
Martin J. Hogan: Steam Engine House .jpg
Martin J. Hogan: Up on the bluff.jpg
Martin J. Hogan: Limestone mystery world.jpg
Martin J. Hogan: My photography help.jpg
Martin J. Hogan: Window at Fiborn Quarry.jpg
Martin J. Hogan: On the bluff.jpg
Martin J. Hogan: Climbing down inside.jpg
Martin J. Hogan: Interior concrete wall.jpg
Martin J. Hogan: Old doorway out.jpg
Martin J. Hogan: Greetings from Fiborn Quarry.jpg
Martin J. Hogan: Steam Engine House.jpg
Martin J. Hogan: A mystery building.jpg
Martin J. Hogan: View to the outside.jpg
Martin J. Hogan: A window to another world.jpg
Martin J. Hogan: Fiborn Quarry
Martin J. Hogan: Fiborn Quarry
Martin J. Hogan: Fiborn Quarry Machine Shop
Martin J. Hogan: Fiborn Quarry Machine Shop
Martin J. Hogan: Fiborn Quarry Machine Shop
Martin J. Hogan: Fiborn Quarry Machine Shop
Martin J. Hogan: Fiborn Quarry
Martin J. Hogan: Fiborn Quarry
Martin J. Hogan: Fiborn Quarry
Martin J. Hogan: Fiborn Quarry
Martin J. Hogan: Fiborn Quarry Machine Shop
Martin J. Hogan: unhinged
Martin J. Hogan: secured for erosion's eternity
Martin J. Hogan: black portal