Where are 4 different rivers?

Is mass tourism still important? Is it legal to remove a dead Saguaro cactus? What is the principle of liberty? When sediments deposit in lakes or oceans how do they lay? What places can windmills be found? Why are turtles important to ponds? Were does the loire river start and end? Did the Mayans settle in the steamy rain forests? Why don't South Australia and New South Wales have deserts? When did gustave eiffel design the eiffel tower? In 1868 don kiko brought rizal to this pilgrimage? What are sea groins? How does tourism get affected by crime? What is the danish province in north Atlantic ocean? What is the stop height on a roller coaster and how is it affected by friction and air resistance? What are Trees walls and fence posts leaning downhill are signs of? Is machu picchu a barbarian place? Why do ocelots live at the forest floor? How many does oceans cover? Why did the canal become so important to the Northeast and Midwest?