Why was the Danube built?

What did the Erie Canal accomplish? Do lake shasta houseboats have to be out of the water each year? Indian bigest forest? What is the ocean touching Brazil? What do you hear in the fall? What properties of steel makes alloys useful for the cable and towers of the Golden Gate Bridges? Where does the blue nile get its name? How long does it take for one square foot of coral reef to form? How do you get the purple thing in crush the castle 2? What state is lassen natinal park located? How many people died while building the Humber Bridge? What is the deepest mountain below sea level? Which Country is Big Ben clock tower in? Which state that borders the Mississippi River is the least populated? Why should you go to Dorney park? What are the arts and craft of the east Indian? Downside of tourism in a country? Green land is surrounded by which ocean? What does an aspen tree need to survive? Does the red snapper live in the pacific ocean?