trav·e·logue also trav·e·log 
(trăvə-lôg′, -lŏg′)
(trăvə-lôg′, -lŏg′)n.
1.
a. A lecture about travel, often accompanied by a film, a video, or slides.
b. A narrated film or video about travel.
2. A written nonfictional narrative about travel.