Roman Colosseum

• The most popular ancient games to take place in the Colosseum were chariot races.Hemera Technologies/AbleStock.com/Getty Images
  
  The great Roman Colosseum is a cut stone amphitheater built between 70 and 82 A.D. It was largely used in the beginning as a place for gladiator games and hunts, organized by the Roman ruling class. Throughout the years, it has had various uses from church grounds to residences, and over the centuries has been battered by earthquakes and other natural disasters. Today, it continues to go through restoration and draws visitors from around the world.
  
  

Roman Forum

• Palatine Hill, located in the Roman Forum.Jupiterimages/Photos.com/Getty Images
  
  The Roman Forum was once the bustling center of the ancient city of Rome. By the end of 7th century B.C., this area was a thriving marketplace and meeting spot for locals. Throughout history, Romans have built and rebuilt the area, so the ruins are from various centuries. Some of the structures within the Roman Forum include three columns from the Temple of Castor and Pollux, the Arch of Titus, the ruins of Palatine Hill and several temples.
  
  

St. Peter's Basilica

• St. Peter's Square is the core of Vatican City and leads to the basilicaJupiterimages/Pixland/Getty Images
  
  Situated in Vatican City, the smallest state in the world and located within Rome, St. Peter's Basilica is the largest basilica of Christianity. Built around 320 A.D., the basilica has a huge dome and can hold up to 20,000 people. Outside of the basilica, you will find St. Peter's Square and within its walls are numerous pieces of famous art work.
  
  

Pantheon

• The dome of the Roman PantheonHemera Technologies/AbleStock.com/Getty Images
  
  The Roman Pantheon is a well-preserved ancient Roman temple dating from around 118 A.D. This temple was built by Emperor Hadrian and was dedicated to the gods of Pagan Rome. It has been used as a church since 608 A.D., and has never been out of use. This use is the reason why the Pantheon building is in amazing shape today. The temple itself is a fascinating look at second century Roman architecture.
  
  

Trevi Fountain

• The original placement of the fountain was the end of the aqueduct that brought water to Rome.Hemera Technologies/AbleStock.com/Getty Images
  
  The Trevi Fountain is a world famous structure seen in numerous movies and art, and is the largest Baroque fountain in Rome. It was completed in the 1700s and is considered a theatrical piece of work. The god Neptune stands in the center of the fountain surrounded by two Tritons. Legend claims that if a visitor throws a coin into the fountain, he will return to Rome.