Mountains call and I have to go. Retro vintage design for lovers of nature, adventures, national parks. Cool gift for anyone who loves the mountains and nature. Vintage retro graphic T-shirt. For those who love nature, camping, hiking and backpacking, this retro hipster vintage design with mountain and sun graphics will love. Click on our brand for all designs! This Berg Ruft retro vintage saying garment is created by Berge Natur hiking shirts and gifts.