40 Best Travel Tips from Years of World Travel

If you are at an aquarium or a planetarium, feel free to skip the IMAX movie. They cost a bundle, and are the same EVERYWHERE. Tip your hotel housekeeping staff. (A good rule is to leave them about $2 U.S./day.) While you can leave it every day on the pillow, most staff is instructed not to move money or personal items, so they might not pick it up. If this is the case, just leave it in a prominent spot when you check out.