One of the greatest works of Roman architecture and probably the world's most renowned ruin is the Roman Colosseum or Coliseum - is an elliptical amphitheater in downtown Rome (Italy), the largest ever built in the Roman Empire.    50,000 seats Colosseum was built for gladiatorial fights and public spectacles. Other public events: the greatest fighting game in the world, hunt animals, executions, famous battles. It is said that the Coliseum over 500,000 people ...

  Founded in 1852, is among the top zoos in Europe and consequently in the world. It covers 11 hectares and is the most visited Danish Institute of profile: in 2008, entered its gates fix 1,161,388 visitors. Zoo is famous for its new Elephant House, designed by famous British architect Sir Norman Foster. Copenhagen Zoo is developing and promoting more active programs to save from extinction of many animal species.     It was founded by Niels orni...