الوسم: Consequences

Unintended Consequences of Lights in Carlsbad Caverns
[ad_1] Being so used to having almost anyplace lighted so people can see their way, I hadn’t thought much of the lighting of the largest natural underground wonders in the United States. My first trip through the Big Room of Carlsbad Caverns was on Thanksgiving Day. We arrived shortly after this amazing natural wonder opened…
