(Hummm, neat idea, but uncertain on photos wrapping around the corner. The frames could meet up on the edge, but think the frames still might be best if they met in the corner but that each wall had its own photo frame.
Travel Wall - Buy a map or postcard from each place you visit and frame it. hallway it travel themed guest room. I love the different colored frames to match or contrast the map or postcard from each place.
Bender Photo Collage - I used a x canvas with blocks of Think quilt blocks. Glue pictures on with Elmers glue leaving a small border between. I nailed (every 12 inches or so)the canvas to wall behind random pictures to keep it s
Wall mounted corner shelf: I like the design and how it attracts the eye, but I picture this made with reclaimed pallet wood doubling or even tripling up planks that would give it more depth and character.