Centuries: 4th century BC - 3rd century BC - 2nd century BC

Decades: 270s BC 260s BC 250s BC 240s BC 230s BC - 220s BC - 210s BC 200s BC 190s BC 180s BC 170s BC

Years: 225 BC 224 BC 223 BC 222 BC 221 BC - 220 BC - 219 BC 218 BC 217 BC 216 BC 215 BC

• October/November - Pharaoh Ptolemy IV of Egypt marries his sister, who rises to the throne as Arsinoe III of Egypt.
• Eratosthenes measures the size of the Earth.
• On the island of Crete, the Gortynians occupy Matala.
• The Romans begin work on the Via Flaminia, a road leading north out of the city.
• Qin Shi Huang began a system of tree-lined roads to interconnect all parts of China, and began to join regional walls to form the Great Wall (Wan li chang cheng).

Births

Deaths

220s BC

220 aC | 220 př. n. l. | 220 f.Kr. | 220 v. Chr. | 220 adC | -220 | K. a. 220 | -220 | 기원전 220년 | 220 p.n.e. | 220 aK | 220 SM | 220 a.C. | -220 | I. e. 220 | 220 SM | 220 v. Chr. | 220 AC | 220 f.Kr. | -220 | 220 p.n.e. | 220 a.C. | 220 до н. э. | 220 pred Kr. | 220 pr. n. št. | 220. пне. | 220 eaa | 220 f.Kr. | พ.ศ. 324 | 220 до Р.Х. | 前220年