What created the sea of serenity?

The Royal Canal and Grand Canal in Ireland link the Irish Sea with which river? Which drainage basin does St Lawrence river belong to? Why did Walt Disney build Disneyland Paris? What country explored and claimed land along the Atlantic ocean of north America? Why does momaday want to visit the Yellowstone and Rockies in the way to rainy mountain? Did the river Thames in London freeze in 1855 1856? What cotinent is Mexico in? How do you make a model of Ellis Island? How many bridges does the river dee have? What terms do geographers use to classify the island formations of the pacific ocean? Where is Ashanti location? When did Brian Blessed climb Everest without oxygen? What desert is south of the Tien Shan? How do dams impact people? What is the main tower called? How does the north Atlantic area called? What is the tallest mountain in east of the Mississippi River? What river in Russia starts with U? What forces are acting upon Mount Everest? What river that cuts through the desert and forms a border between Mexico and the United states?