Here are some examples of interesting history touring books that take you around the world with people riding a motorcycle:
Around the World on a Motorcycle, 1928 to 1936 by Zoltan Sulkowsky (he and his girlfriend riding a 1922 Model J, H-D sidecar)
One Man Caravan by Robert Edison Fulton, Jr. (riding an in-line 500cc Douglas boxer twin motorcycle around the world)
Current motorcycle collection: 2002 Yamaha FZ1; 2020 KTM 390 Duke; 2011 Royal Enfield Bullet 500; 2009 BMW F650GS; 2016 BMW R1200RS; 2018 Zero S 16.6 kWh