The Asian nations of Japan and Singapore have dominated the No.1 powerful passport spot for the past five years.Citizens of France, Germany, Italy, Japan, Singapore, and Spain can enjoy visa-free or visa-on-arrival access to 194 destinations worldwide – the highest number recorded since the Henley Passport Index began tracking global travel freedoms 19 years ago. US passport holders can choose from 188 countries as a result of being in seventh place.