In the style of a traditional treasure hunt, Puzzling Adventures take you on a loop around the city discovering interesting sights that most people never even notice. Led by your smartphone, this interactive journey provides fun for all ages! 
Hundreds of studies have linked spending time outside to better health outcomes like decreases in incidences of diabetes and cardio-vascular mortality, lower blood pressure and heart rate, and better immune system function. In fact, these positive effects that are so well-documented that more and more doctors are issuing 'nature prescriptions' to help treat a range of conditions from heart disease, hypertension, high cholesterol, and diabetes, to chronic stress, depression and anxiety, insomnia and even PTSD.
Forbes
