"Red tourism" was most popular in China in the late 70s, but it's now on the rise as China gets back to its Communist roots.
from Travel Feedly http://www.ibtimes.com/chinas-red-tourism-boosted-renewed-patriotism-allegiance-communist-party-1625692
from Travel Feedly http://www.ibtimes.com/chinas-red-tourism-boosted-renewed-patriotism-allegiance-communist-party-1625692