Rick Steves, the travel guy on PBS, talks about that in various videos over the years.
Here is his WEBSITE LINK And click on "Travel Tips" and read the tab about money.
Spend some time poking around on his website, lots of good info there.
Here is his WEBSITE LINK And click on "Travel Tips" and read the tab about money.
Spend some time poking around on his website, lots of good info there.