Holy Week is the final week of Lent in the Christian calendar, leading up to Easter Sunday. It commemorates the events of Jesus Christ's last days on Earth, including his crucifixion and resurrection. The week begins with Palm Sunday, which celebrates Jesus' triumphant entry into Jerusalem. Throughout Holy Week, various significant days are observed, such as Maundy Thursday, which remembers the Last Supper, and Good Friday, marking the crucifixion of Jesus. The week culminates in the joyous celebration of Easter, when Christians believe Jesus rose from the dead, symbolizing hope and renewal.