I need ideas for the best date ever?

Hey guys, I need ideas for the best date ever. Im planning to take someone out, and i want her to have the best time of her life. U know sort of like in the movies, adventurous and unique like indiana jones or harold & kumar. I need creative crazy wild ideas!! that cost little or no money. In the island where I live there isnt any mountains or rock climbing or jeep rides i can take or even sky diving... so we need to work on creativity here... turning the mundane into something wild, need help guys!