It was built around 1803, although other sources put the construction in the 18th century.
Other sources put the total number of dead at 85 with 300 wounded.
Other sources put it much lower, at around 2,000 to 3,000.
Other sources in Brazil put the number at up to 2,000,000 children.
Most sources put the figure of those killed between 7,000 and 11,000, with some claiming over 20,000.
One source put the number of deaths at 308 American soldiers.
Some sources put the figure in the hundreds or at a thousand.
Some sources put the final death toll between 10,000 and 20,000 people.
Various other sources have put the figure at between 20 and 46 million.
Their purpose is to allow any new administration to 'hit the ground running', as one senior source put it.