I do photography as a hobby and have a collection of serveral thousand images. The images are mostly travel photography. To make them useful they are available under the Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) licence.
The photo gallery can be found here.
There are photos of australia, china, brasil, egypt, russia, thailand, singapore, india, peru, argentina, dubai, italy, spain, …
Have a look.
Angular2Guy Blog 