Dreams involving large birds, such as a giant seagull, can symbolize feelings of being overwhelmed or threatened by something in your waking life. The airplane might represent a journey or an aspect of your life that feels out of control. Observing the seagull crush the airplane from a distance could indicate that you feel helpless or unable to intervene in a situation that is affecting you.
Being taken to a hospital suggests a need for healing or recovery, possibly indicating that you are dealing with stress or emotional turmoil. The arrival of ambulances signifies urgency and the need for assistance.
Overall, this dream may reflect your anxieties about a situation that feels too big to handle, as well as a desire for support or healing. It might be helpful to reflect on areas in your life where you feel vulnerable or overwhelmed and consider seeking help or finding ways to regain control.