Landmarks
What spectacular waterfalls are located on the border of Argentina and Brazil?
More Questions from Landmarks
Which unusual Victorian mansion, built by an heiress, was under construction for 38 years?
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What is a large underwater sinkhole located 100 kilometers off the coast of Belize?
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What cathedral in Brazil is a hyperboloid structure constructed from 16 concrete columns?
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What man-made lake was created in the early 1950's and opened by Queen Elizabeth II?
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