How many acres does the Washington monument stand on?

How many people swam across the pacific ocean? Does crater lake national park have plateaus? Where is the monument valley? What will be the new ride at Alton Towers? Stretch of turbulent water in the sea? Where are kettle lakes form? How would the great pyramid of Giza be similar in our day? We can we float on the dead sea because its density is. ...........? Completion of the Erie canal allowed ships to travel where? What cities grew around a port along the gulf of Mexico? When did Abigail Adams start to get sick? Museums in Europe? What did the lake miwok tribe eat? How long it the laguna de bay river in the Philippines? What was the river boundary with Mexico before the Gadsden Purchase? What are the advantages and disadvantages of tourism to biosphere reserves? What is the minimum depth that wildlife park lakes must be for captive polar bears to dive as they would in the wild? What ocean located in the northern eastern and western hemispheres? What major river flows through the southeast? Where is the Weston County Museum District in Newcastle Wyoming located?