Do you cook?
Do you know what people who travels a lot longed for? - Home cook food in the comfort of their homes!
She probably have been to more places, met more rich men, eaten more good food and slept in more 5 star hotels than you so no need to impress her with all these. It would also looked too pretentious even if you can afford it. Anyway she would probably know how much you earn if she knows what you do for a living so you can put all these aside.
Find out what her schedule is like and when she will be at home. Find out what kind of food/dishes that she like and whether she like spicy, sweet, salty food etc. Learn to cook. Just surprise her at her door step with your home cook food and a bottle of good wine. It really does not matter whether your cooking is bad initially. What matters is your sincerity and determination. Your cooking will inevitably improve if you work on it so keep on doing it. Even if the relationship does not work out, I'm sure you will still be very good friends.