3d Holy Places & Masjids.
Just download and run the programs on the website. Once inside the program, move the mouse to the direction you want to look at. You can use the scroll wheel to zoom in and out. If there is no intervention for five seconds, the program will start showing you around automatically. To use the program as your screensaver press the F5 key. Press F9 to get a list of the 3D sites you downloaded (residing in the same directory) and load the one you like by moving the selection with the direction keys and pressing Enter. Click the left mouse button to jump to the closest (visible) site. Press F1 for help.