Deer trails Modern highways and roads were all probably animal trails at some point. Large animals such as deer and bison found the best routes, humans followed, widening the trail, then carts, carriages, cars, and pavements. The Montopolis bridge in Austin is one example, being the historical crossing point of the Colorado by Natives, then used by the Spanish on the Camino Real, and now it's a six-lane highway. | Paleo Foraging

🚧 Discovery Trails Update: New Features Unveiled! 🚧 Opening in 2026, Discovery Trails continues to take shape — and in this update, we’re unveiling even more brand-new features coming to the Detroit Zoo. Here’s what else you'll experience: • Get ready to feed and interact with stingrays and bamboo sharks in the incredible Stingray Cove aquatic habitat • Enjoy the Senses Trail, a playful path where kids and families can use sight, sound, smell and touch to connect with the natural world • Grab