The sign close to the Trail 14 trailhead describing the Langmuir lab
research site. Langmuir does lightning research. The astronomy
facilities were added later and aren't mentioned on this fairly old sign.
Date: 2026:05:23 14:08:19
File: wRCW57986.jpg
Camera: PENTAX K-5 -- Lens: smc PENTAX-DA 18-135mm F3.5-5.6 ED AL [IF] DC WR at 88.0 mm -- Exposure: 1/250 f/6.3 ISO 400
