The Colosseum or Coliseum, also known as the Flavian Amphitheatre is an elliptical amphitheatre in the centre of the city of Rome, Italy. Built of concrete and stone, it was the largest amphitheatre of the Roman Empire
I've been to Niagara Falls more times than I can count, and it is ALWAYS simply incredible. I've stood by the falls for hours, until soaked by the spray. I've also been there when the smaller section (The American falls) was frozen.
To Sua Ocean Trench, Samoa.Located in the village of Lotofaga in Samoa, “To Sua Ocean” is a small piece of paradise everybody should visit. The To Sua Ocean Trench is open to the public as a swimming area.