The Leaning Tower of Pisa or the Tower of Pisa is the campanile of the cathedral of the Italian city, known worldwide for its unintended tilt to one side. Construction begun in 1173 AD and was completed in 1372 AD. The height of the tower is 55.86 metres from the ground on the low side and 56.67 metres on the high side. It has 7 floors. And ticket price 18 euros
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 is the largest in the world. Construction began in 72 AD and was completed in 80 AD. The height is 48 meters. It has 5 overall the arena. And ticket price 16 euros.