Blogging can be great lucrative employment for you. It allows you to live anywhere in the world. You can create a successful blog that will continue to fund your travels and endeavors with all of that effort.
If blogging does not work out as much, you can always become a writer. This job allows you the freedom to pick any location you would like to live in. You can use sites like Fiverr, Upwork, or even Textbroker to sell your skills on the internet.
As a photographer, you can take many photos as you travel. You can sell these photos from various sites. You can also get hired as a contractor to take photos of particular locations.
As many people call it, a virtual assistant or VA is a great way to make money while traveling. You will get hired to do various jobs. That can be anything from gathering information, or creating images on Pinterest.
If you have website design or graphic design skills, these can be very popular with many different people. You will create graphics for clients and sell designs from various websites such as Upwork or Fiverr.