Dropbox is a cloud storage service provided by Dropbox Inc. It has a 'Photos' folder where you can store your photos. If you have created a Dropbox account after June 14, 2013, then you don't have a Photos folder. But, if you want a Photos folder in your account, then you can create it. It will be like any other folder in your Dropbox. Now a days, Dropbox has a 'Photos' page which gives you all the features that the Photos folder provided to you. To see the Photos link, sign in to your Dropbox account and click 'Photos' link located at the left sidebar. Here you will see all your photos and videos. You can share photos, videos or folder from your Dropbox account to Facebook, Twitter and more.