Why st.agustine called man as the great mystery?

What continent did the Amazon river flow through? When was Capilano Suspension Bridge created? Where can you find pictures of the Blue Ridge Mountains in Georiga? What is the peninsula that just into the red sea and connects Egypt and Israel? What does Edward Abbey say that visiting the Glen Canyon area both before and after the construction of the dam makes him qualified to do? How many towns in England? What did Abigail Adams do for an occupation? What are 2 countries in Europe that are landlocked but they do not touch oceans or seas? What was Ansel Adams' nickname? What is the coldest ocean the borders the united state? What river do two cities depend on for water? How many states does the Gulf of Mexico flow through? What are the Nile River fountains? What great empire once ruled the Mediterranean from Italy? What is a museum of living trees called? What is Lake Okeechobee's area and how does it's size compare to other lakes in the US? Distance from Lusaka airport to Victoria Falls? Was the Golden Gate Bridge destroyed in the 1906 earthquake? What is the narrow passage that provides an outlet from the Persian gulf? What river feeds sardis lake ms?