Originally Posted by seat 50J

Some people like to relax. Others like museums. If you are a Muslim, then Mecca would automatically be listed. If you are from Beirut, then omission of that city would be an insult to relatives. With those factors out of the way:

NA: San Francisco, New York, Panama City
SA: Rio de Janiero, Macchu Picchu, Santiago de Chile
Europe: Paris, Gibraltar, Reykjavik
Asia: Dushanbe (Tajikistan), Tokyo, Chennai
Africa: insufficient personal exposure only been to Morocco
possibly Cape Town, Dakar, Lagos
Australasia: Singapore, Alice Springs/Uluru, Sydney
Middle East: Teheran, Petra, Giza(al-Gizah)