
Built of concrete and stone, it is the largest amphitheatre ever built and is considered one of the greatest works of architecture and engineering.

Piazza del Campo is the principal public space of the historic center of Siena, Tuscany, Italy and is regarded as one of Europe’s greatest medieval squares. It is renowned worldwide for its beauty and architectural integrity. The Palazzo Pubblico and its Torre del Mangia, as well as various palazzi signorili surround the shell-shaped piazza. At the northwest edge is the Fonte Gaia.

Piazza Navona is a piazza in Rome, Italy. It is built on the site of the Stadium of Domitian, built in 1st century AD, and follows the form of the open space of the stadium.[1] The ancient Romans came there to watch the agones (“games”), and hence it was known as “Circus Agonalis” (“competition arena”). It is believed that over time the name changed to in avone to navone and eventually to navona.

The Galleria dell’Accademia has housed the original David by Michelangelo since 1873. The sculpture was allegedly brought to the Accademia for reasons of conservation, although other factors were involved in its move from its previous outdoor location on Piazza della Signoria.

The Vatican Museums are the museums of the Vatican City and are located within the city’s boundaries. They display works from the immense collection built up by the Popes throughout the centuries including some of the most renowned classical sculptures and most important masterpieces of Renaissance art in the world.