Facebook has made a lot easier to download whole album at once from facebook. Follow these simple steps:
- go to your profile/timeline
- Click on photos
- click on albums
- choose your album by clicking
- Click on gear icon at the side of edit|tag
- select Download Album
- press continue
- wait until you are notified
- open notification panel
- right-click on the album’s notification and open link in new tab
- click on save/start download
- boom! Wait for completion