Every spring, as we bid winter goodbye, the time comes to terminate our hibernation and return to the outdoor world. One visually invigorating, and very gentle, way to re-acclimate ourselves is to visit a botanic garden. These oases of flora, very often in the heart of concrete urban clusters, can stir your soul, as the annual rebirth begins and plants, birds, animals, and insects get busy once again. Read more about the top five botanic gardens in the world >