Daniel's vision places him in the citadel of Susa, a prominent city in the ancient Persian Empire, located in the province of Elam. Susa was a significant center of political and cultural influence, which underscores the importance of the vision. Being beside the Ulai Canal adds a layer of specificity, indicating a real and vivid experience rather than a vague dream. This setting is crucial as it connects the vision to historical and geographical realities, grounding the spiritual message in a tangible context.
Visions like Daniel's are often used by God to communicate important messages to His people. They can serve as warnings, guidance, or revelations about future events. The detailed nature of this vision suggests that it carries a significant prophetic message, intended to prepare or inform Daniel and, by extension, the people of God. Such visions remind believers of the ongoing interaction between the divine and the earthly realms, encouraging them to remain attentive to God's voice and guidance in their lives.