From credit cards, cash, and ATMS to VAT refunds, travelers checks, and customs limits
What you can and cannot bring home with you from your travels
The difference between customs, VAT taxes, and duty-free shopping
The Queen doesn't need a passport. Since all British passports are issued "In the name of Her Majesty," the Queen can just vouch for herself—though her husband Philip, son Prince Charles, and everyone one else in the household do have passports.