- Messier 4 or M4 (also known as NGC 6121 or the Spider Globular Cluster) is a globular cluster in the constellation of Scorpius. It was discovered by Philippe Loys de Chéseaux in 1745 and catalogued by Charles Messier in 1764. It was the first globular cluster in which individual stars were resolved.
- Triumphal entry into Jerusalem (Wikipedia)
The triumphal entry into Jerusalem is a narrative in the four canonical Gospels describing the arrival of Jesus in Jerusalem a few days before his crucifixion. This event is celebrated each year by Christians on Palm Sunday.