How much does it cost to maintain a park?

Which color is named after a country? What did bumpy Johnson do in alcatraz? How does the water cycle relates to the forests? What is the oxygen level of a coral reef? How do Helicon adapt to the rain forest? Do the Dardanelles the Bosporus and the Sea of Marmara separate Europe from Asia? Where has the queen visited in 1970-1979? In which state would you find Lake Eyre? Who separated the red sea god or Moses? How have the Sahara and the tropical rain forest affected Trade Development with in Africa? What source is the River Nile generally taken as being? What happens to the waves in the ocean on a really really windy day? How many oceans border africa? Where are the Busche Gardens located? Where are the tombs of Mughal emperors? How is the Eiffel Tower maintained? When did Ralph Adams Cram die? Is there a deep-jade flowing river? Are there any Alcatraz prisoner alive today? What are the advantages and disadvantages of city life?