In the book "The Mark of Athena" by Rick Riordan, a pivotal moment unfolds as the character reflects on the beauty of Rome, which is bathed in the vibrant hues of a sunset. The city appears almost ethereal, transitioning into shades of bloodred as the day ends. This striking imagery sets the tone for the urgency of the situation.

With determination, the character orders Festus to raise the sails, indicating a call to action. This statement emphasizes the motivation to rescue friends in need, showcasing themes of camaraderie and bravery. The setting sun serves as a metaphor for the pressing challenges ahead, highlighting the blend of adventure and loyalty inherent in the story.