Greetings!
I’m making this photo gallery to demonstrate how easy it is to create with WordPress.com.  There is a complete tutorial at WordPress support you will want to visit.

• Watch the video posted below to learn how to create a Photo Gallery, hyperlink and more.

Photo gallery is located below video.  Click on the images for viewing.

Here is a direct link to video at Vimeo.

See related  blog for details on photos from Unsplash.  These photos are from unsplash.com, licensed under Creative Commons Zero, and are free.
Want to try making your own photo gallery?  Use your own photos or Unsplash photos to create a photo gallery blog post.
Best wishes,
Jannet