Ask the locals what most tourists miss that you out to see.
If you need to transfer large amounts of money from a US bank account to a foreign bank account use www.TransferWise.com
For hotels, use Trivago.com. If you don’t care about the hotel you stay at use Priceline Express Deals or Hotwire.
This may be a good tool for Cruises: https://cruisesheet.com
“A recent study came out and showed that the number one factor predicting which dorm residents made the most friends wasn’t their extroverted nature, hobbies, IQ, or anything else; those who were in the higher foot-traffic areas made the most friends. So sit where people will walk by.”