As Brendan Rodgers' side travel to Germany for their third group game of the Europa League, the Celtic fans have laid claim to the streets of Leipzig in huge numbers.
Famous travelers (and revelers), the fans were captured in their structured lines by a number of people looking on from the sidelines and above.
A truly enormous turnout for the mid-week Europa League game, one would wonder how they are going to fit into the away section of RB Leipzig's relatively modest Red Bull Arena.
Travelling in the face of an indifferent start to this year's Europa League, the Celtic fans will be hopeful that tonight's game can go somewhat better than match-day two for Rodgers' men.
After beating Rosenborg 1-0 at Park Head in the opening round, Celtic went down 3-1 to Red Bull Salzburg in Austria.
With the club's Scottish Premiership campaign finally looking to pick up the pace after their weekend defeat of Hibernian, the Celtic fans are clearly hopeful that the team can keep the good times going tonight.