The movement to preserve America's most remarkable wild spaces and to establish an endowment for future generations began in the 1860s. Visionaries recognized that these lands and historic places should be protected and cherished for we the people to experience. Our connection to these public spaces is especially precious as the modern world creeps ever closer to eclipsing our natural and cultural treasures. 12" x 12" wall calendar (12" x 24" open). Features stunning images by renowned nature photographers Carr Clifton and Jonathan Irish. Inspirational quotes by influential naturalists, thinkers, and leaders, such as Rachel Carson, Wendell Berry, John F. Kennedy, and Robert Redford. The perfect gift for nature enthusiasts, outdoor explorers, and conservationists. Be organized and inspired throughout the year. Includes US and Canadian legal holidays, phases of the moon, and important observances of the world's major religions. High-quality printing on premium paper stock. Printed on paper sourced from a combination of recycled materials and wood harvested from socially and environmentally sustainable forests. WE PLANT TREES — Amber Lotus Publishing, an independent carbon-negative US company, has planted MORE THAN ONE MILLION trees since 2008 to offset our carbon footprint and resource usage.