'The Lightning Field' has drawn visitors to New Mexico for decades. What is it?

CATRON COUNTY, N.M. (KRQE) – In a remote area of the high desert in western New Mexico sit 400 polished stainless-steel poles meticulously spaced 220 feet apart in a grid array. They have been there since 1977, and each year, about 2,000 people send in emails requesting a visit. "It is a quite extraordinary experience," explained Matilde [...]