The image displays a historical timeline. What are the key labels and markers on this timeline?

Timeline Analysis:

• Title: Историческая лента времени (Historical Time Tape)
• Key Events/Periods:
  • До нашей эры (Before our era)
  • Рождение Иисуса Христа (Birth of Jesus Christ)
  • Наша эра (Our era)
• Markers: The timeline is marked with vertical lines representing centuries.
• Century Labels (Before our era): V век, IV век, III век, II век, I век.
• Century Labels (Our era): I век, II век, III век, IV век, V век.
• Distinguishing Marker: A red vertical marker is placed on the timeline at the point labeled 'Рождение Иисуса Христа' (Birth of Jesus Christ), distinguishing it from the blue markers used for other centuries.