The planet’s most powerful landscapes rarely announce themselves with trumpet blasts and celeb-drenched opening ceremonies. They are places shaped slowly, by water, wind, and ice, and are best understood through patience rather than spectacle. Away from the obvious icons lie natural wonders where ecology, history, and culture remain tightly interwoven , and where human presence has often been defined by restraint rather than conquest. This Earth Day , here are seven of our favorites from all across the natural wonders of the world. In an age of accelerating change, they offer a reminder that the world’s deepest beauty often survives precisely because it has been overlooked. Altai Mountains CINETOPIA/Getty Images Altai Mountains, Mongolia Hunting with eagles on horseback is a tradition found in a region of Mongolia that cleaves close to Russia, China, and Kazakhstan.…