boarded - get on or into
attention - notice taken of someone or something; the regarding of someone or something as interesting or important.
closest - a short distance away or apart in space or time.
extremely - to a very great degree; very.
exploring - in order to learn about or familiarize oneself with it
rush hour - a time during each day when traffic is at its heaviest.
aiming - point or direct (a weapon or camera) at a target.
