There is nothing so American as our National Parks! Founded by President Woodrow Wilson in 1916, the National Park Service preserves the beauty of nature in the US. Celebrate these striking photos of iconic points of interest throughout the year. Location information provided. This 2023 12-month wall calendar measures 12" x 12" and includes thirteen, full-color images combined with the monthly calendar grids and a bonus 4-month view of January 2024 - April 2024. Printed on premium gloss paper.