https://www.pbs.org/show/rmpbs-retro-how-the-west-was-camped/ 2026-09-15T06:36:40Z 0.5 https://www.pbs.org/video/turquoise-lake-fxeyvg/ 2026-09-15T06:36:40Z 0.5 https://www.pbs.org/video/florissant-fossil-beds-national-monument-at-11-mile-canyon-feho7z/ 2026-09-15T06:36:40Z 0.5 https://www.pbs.org/video/black-canyon-of-the-gunnison-huruwk/ 2026-09-15T06:36:40Z 0.5 https://www.pbs.org/video/san-luis-valley-nhmtpv/ 2026-09-15T06:36:40Z 0.5