3rd century
After second century
The 3rd century spans the years 201 to 300 CE (or AD).
Century numbering runs one ahead of the year numbers, so the 1900s were the 20th century and the 2000s are the 21st.
The Roman Empire faced severe crises during the 3rd century.
- mystery cultsSecret ancient religious groups
- Roman engineeringAncient builders of roads
- Roman roadsAncient empire's highway network
- NeoplatonismPlotinus's systematic mystical metaphysics
- Sassanid EmpireLate ancient Persian state
aqueducts · Roman Empire · Roman art · Germanic tribes · Goths · fall of Rome · ancient world · Roman provinces · medical practices · Persian Wars · Zoroastrianism · Christianity · plague
3rd century21st century
Years 2001 to 2100
20th century · modern era · 19th century · digital age · today
3rd centuryRenaissance
European cultural reawakening
medieval period · Middle Ages · modern times · modern age · Age of Enlightenment
3rd, thirdly, century, centuries, centurion, centennial, cent, percent, percentage