Multiple MatchingEsercizio 38 di 68

Carved over millions of years by the Colorado River, the Grand Canyon in Arizona is one of the most iconic landscapes in the United States. Stretching over 270 miles long and more than a mile deep, its colorful rock layers reveal a rich geological history. The canyon attracts hikers, rafters, and sightseers from…

• Which natural wonder is considered sacred by local Indigenous people?
• Which natural wonder is not visible all the time, depending on environmental conditions?