A couple’s bucket-list mission to hike dozens of U.S. national parks began with a visit to Yellowstone, and it was during a snowy trek through the first national park they had a lightbulb moment that’.
Who knew board games were still popular? What started out as a bucket-list retirement journey to hike 40 national parks turned into the hit board game "Trekking the National Parks," which has since sold more than 1 million units.