Travel history is a record of a traveller’s past visits to outside of their home country. When people travel to foreign country, they get an immigration stamp or a visa stamp on their passport, this records of stamps/visas on the passport is called a travel history. The travel history indicates all the recent visits of passport holder including destinations and dates visited. A good travel history supports your visa application and increases the chances to get visa to common-wealth countries (the USA, Canada, etc.).