FotoBank is a nice free app for Windows Phone 7 which allows you to search and browse thousands of photos on your phone. You can browse more than 10 000 photos. Whether you are looking for famous buildings, landscapes, flowers, history, waterfalls or any other, fotoBank is always there on your phone.

Features;

• Search photos by keyword
• Browse by category
• Quick scrolling list
• A single tap then to see the selected photo full screen
• Save the picture to your phone to create high quality wallpapers

Here is a video of app in action;