Malsam

This works on any collection in the Library view (including "All Photographs").
 
1. Make sure you're in grid view (hit g on your keyboard).
 
2. Click the word "Metadata" along the top of the photos in the Library Filter ribbon
 
3. Select any factors you like from the four available columns. If you want to change any of the column criteria, click the name of the column and a fly-out menu will appear (attached screenshot is the fourth column showing the choices).
 

Dangqiong Co at Ombu, Nagqu Prefecture, Tibet
 
006b4378 by yhcvn, on Flickr

Meeting a group of pilgrims who rest during Lake Manasarovar Kora (Kora means a ritual circumambulation of a holy place), Ngari Prefecture, Tibet
 
005b6592-01 by yhcvn, on Flickr

ZhongBa, Shigatse Prefecture, Tibet
 
001b0666-01-3 by yhcvn, on Flickr

Gangga, Shigatse Prefecture, Tibet
 
047a6265-01-3 by yhcvn, on Flickr