What are the 3 famous landmarks in the west?

Where is the Pulaski County Museum And Historical Society in Waynesville Missouri located? What forms where a watershed ends at an ocean? How much would it cost to build neuschwanstein castle today? Can high density expanded polystyrene be used as wall of house? How do wildfires harm forest ecosystem? Victoria Falls is Destructive or constructive? What is a swirling vortex of terror? Where is Texoma? How many rapids are there in the Grand Canyon? What is the salt present in Asafoetida? What tetonic process formed the red sea? What happens to the Mississippi River water when it flows into the Gulf of Mexico? How many miles does the Indian ocean stretch from the southernmost point to Africa to the sothernmost point of Austraila? Are there rainforest's in the US? How do the Great Lakes and the Great Salt Lakes differ? What is the area code for Pompano Beach Florida? What is a shell keep castle? What material was the drawbridge? Why is the Golden Gate Bridge important to California history? How might these features have in flue need how ancient Egyptians viewed the Nile?