What is the Most Romantic Thing a Guy can do for a Girl? For all you Bachelorhood fans, what do you believe is the most romantic thing a guy can do for a girl? Propose on top of the Eiffel Tower, confess his love while in a hot air balloon, take you on a whirlwind weekend trip to Rome or turn up like a knight in shining armor on a horse? Is it the little everyday gestures that make women happy or is the sweeping John Cusack with a boom box type of gestures?