Putting in the bunker. - March 11

Stacks of conduit piping ready to be installed. - March 23

The trencher in action! - May 3

Drilling the pier hole foundations. - May 6

Drilling the pier hole foundations (up close).

Close up on the trencher. - May 6

Trench running through the foundation for a future telescope. - May 6

Three telescopes amid all the construction frenzy. - May 6

Trench cut with the BIMA array in the background. - May 6

Moving the drill. - May 6

The drill bit. - May 6

Rebar for the foundation pier holes. - May 7

Loading up the rebar for use. - May 7

Smoothing out the concrete. - May 11

Smoothing out the concrete (up close). - May 11

MOVIE: Filling the Trench - May 27