The blue rocks are a favourite site for picnics and parties on summer nights.

BBC: In search of a lost Moroccan oasis

The Blue Train chugs along with only two, each lasting no more than two nights.

FORBES: Global Life

Earlier this year he began packaging together on certain nights three of the four members of what was once the popular Blue Collar Comedy troupe, offering fans three comedians for the price of one.

FORBES