Where in world does the US Dollar still thrive? Been Argentina, Ukraine. Now where?

Question

My Sisters, ages 21-27 wish to go abroad once more, need ideas where the US$ goes abit.. We have been to Argentina, Hong Kong, Seoul, and Argentina, Ireland. Scotland....where should we try next? Travel in March, needs to have History. Thank You

Answer 1

Mexico.

Answer 2

Egypt--------one US dollar = 6.2 pounds sterling there....I am going there next May!! Solo Traveler