Throughout the 1800s, few Americans had the resources, freedom, or time to pursue travel as a leisure activity or to write about it.
Read MoreSome countries have devoted substantial resources to building high-speed rail systems that can travel over 200 mph on dedicated tracks.
Read MoreThroughout the world countries have been busy planning new airports and improvements to existing facilities.
Read MoreWhen Emirates Airlines debuted its new first-class service on wide body Airbus 380 international flights in 2015, it created quite a sensation among business and luxury travelers.
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