This article was automatically translated from the original Turkish version.
+2 More

The Colosseum is a structure built during the Roman Empire and regarded as one of the largest ancient amphitheaters in the world. Originally named "Amphitheatrum Flavium," the Colosseum is located east of the Palatine Hill in Rome. Construction began in the 1st century CE and was completed rapidly. The Colosseum became the center of public entertainment in Roman society and evolved into an architectural symbol of imperial power.
Construction of the Colosseum began around 70 CE and its inauguration took place in 80 CE. Initiated by Emperor Vespasian, the project was completed during the reign of his son Titus and later modified under Domitian to attain its present form. The site was chosen on the grounds of Nero’s demolished palace complex; this selection is believed to have been intended to erase the traces of tyranny by building a public structure in its place.
The Colosseum has an elliptical plan measuring 189 meters in length and 156 meters in width. Its height is approximately 48 meters. The building consists of four levels; the first three levels feature arched openings while the fourth level is constructed with solid walls. Each level employs a different column order: Doric on the first, Ionic on the second, and Corinthian on the third. With 80 arched entrances, spectators could easily enter and exit the arena. The seating capacity of the Colosseum ranged between 50,000 and 80,000 people.
The arena at the center measures 87.5 by 54.8 meters. Beneath the arena lies a two-level underground structure known as the hypogeum. The hypogeum housed gladiators, animals, and stage equipment. Approximately 80 vertical lift systems allowed the transportation of war chariots, animals, and stage scenery from the underground to the arena surface.
The arena floor was covered with a wooden platform and layered with sand. The sand was used to absorb blood and prevent slippery surfaces. The arena was surrounded by a 10-meter protective wall, while the seating area (cavea) was divided according to social class. The podium was reserved for senators, the middle tiers for ordinary citizens, and the uppermost level for women and lower classes.
To protect spectators from the sun, the Colosseum employed a large awning system known as the velarium. This system consisted of fabric canopies stretched over masts and ropes anchored to the building’s upper rim. The operation of the velarium was managed by specialized personnel drawn from the Roman navy.
The Colosseum hosted gladiatorial contests (munera), wild animal hunts (venationes), executions, historical battle reenactments, and mythological dramas. At its opening, a 100-day series of spectacles was held, during which thousands of gladiators and wild animals fought in the arena. Executions were dramatized through mythological narratives; condemned individuals were identified with figures such as Hercules or Prometheus and burned alive on stage. For Roman citizens, these spectacles served both as entertainment and as a reflection of Roman authority.
Specialized contests featuring female gladiators (gladiatrices) and dwarfs were occasionally organized. Animal displays included lions, tigers, and elephants brought from Africa, with hundreds of animals killed in a single day. Executions of prisoners were carried out publicly and staged as religious rituals involving representations of gods and goddesses.
Following the collapse of the Roman Empire, the Colosseum was repurposed for various uses, including as a church, residence, and fortress. Over time, the structure suffered extensive damage due to earthquakes, natural disasters, and the removal of its stones for use in other buildings.
The first serious efforts to preserve the Colosseum began in the 18th century, and restoration work accelerated during the 19th century. Today, the structure is being restored with the support of the Italian state and various international organizations, while urban development around the site is being regulated. The Colosseum is also listed as a UNESCO World Heritage Site and is visited by millions of tourists each year.
Today, the Colosseum continues to exist as both an archaeological site and a historical symbol. Temporary exhibitions, cultural events, and guided tours are regularly held within its walls. It also serves as a venue for symbolic events commemorating universal values such as peace and human rights.

History
Architectural Features
Velarium System
Events and Usage
Medieval Period and Deterioration
Conservation and Restoration Efforts
The Colosseum Today