Looking at the side of 4B from the roof of its car shed.
The right passageway is a carved staircase that winds upward to an old entrance. The left portal is one of the bigger and well-carved rooms… I would guess it’s part of the original caves.
The old hospital (left) and ugly modern additions (right).
A look at the Longmont Sugar Mill in May 2014.
I follow this advice every day. You should too.
A small machine shop level.
A side view showing the extreme structural damage to what I believe is the Masonic Cottage. I honestly cannot unravel how some of this was done, unless the local armory is missing a 4″ canon and some cartridge shot.