Kach Medina and Jonathan Howe met while backpacking in Luang Prabang, Laos, in 2013.
Medina, 27, originally from the Philippines, and Howe, 31, originally from the UK, have been travelling together ever since. Over the past few years, they have travelled to 25 countries across 5 continents.
Story by Libby Kane and editing by Jeremy Dreyfuss
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