The Pantheon is one of the best preserved ancient Roman monuments. The building materials were ahead of their time and are similar to modern concrete. The pantheon is the only structure of its era and size to have survived the passage of time. It was initially built as a temple dedicated to all the gods and was later transformed into a church. Italian kings and poets are buried there. Say no to plagiarism. Get a tailor-made essay on "Why Violent Video Games Shouldn't Be Banned"? Get an original essayThe pantheon had the largest unsupported dome in the world and the most spectacular architectural feature which includes a hole at the top called the oculus is the only source of light and is the link between the temple and the gods above. During construction, they made allowances for the occasional rain that fell by sloping the floors so that the water would run off if it hit the floor. There were no other windows in the oculus. On the outside there are sixteen columns weighing 60 tons each. The columns came from the Egyptian granite quarry and floated on a barge down the Nile River. The Colosseum is the largest amphitheater in the Roman world. It was built in a short period of time for such a large project, 10 years by Jewish slaves. The Colosseum was built with different materials, travertine, limestone, concrete among others. It has more than eight entrances and can accommodate up to 50,000 people. The Colosseum was used for games, often wild animals were used and killed during the games. Over 500,000 people are said to have lost their lives along with 1 million animals. In the 1st century BC the "classical" villa took on many architectural forms, with many examples employing an atrium or peristyle, for enclosed spaces open to light and air. Wealthy upper-class Roman citizens in the countryside around Rome and throughout the Empire lived in villa complexes, accommodation facilities for rural farms. The villa complex consisted of three parts. The urban pars where the owner and his family lived. It would be similar to that of a rich person in the city and he would paint the walls. Please note: this is just an example. Get a custom paper from our expert writers now. Get a custom essay La pars rustica where the chef and slaves of the villa worked and lived. This was also the home of the farm animals. Usually there were other rooms here that could be used as warehouses, a hospital and even a prison. The villa fructuaria would be the storage rooms. These would be the locations where the farm's produce was stored ready for transportation to buyers. Here warehouses were to be used for oil, wine, wheat, grapes and any other product of the villa. Other rooms in the villa could include an office, a temple for worship, several bedrooms, a dining room and a kitchen.