https://booksbitessights.com/2026/05/06/colorados-big-four/Books, Bites, and Sightsen2026-05-06T15:45:52+00:00Colorado’s Big Fourtravel, adventure, hiking, nature, national-parks, park, trip, roadtrip, parks, rocky-mountains, rmnp, great-sand-dunes, mesa-verde, freida-mcfadden, the-housemaid, the-boyfriend, dear-debbie, the-teacher, novels, reading, elk, estes-park, colorado, road, cliff-dwellings, winter, spring