The absolutely huge Prophet Mosque in Medina makes the city the second holiest city of Islam, after Mecca. The mosque has the Shrine of the Prophet Muhammad in the middle, also known as the Dome of the Prophet, and ten…

The Map is back after a long holiday in the sun, and he appears to have grown wider. Must have been all those burgers and beers.

Reader 'William' found these two 'parachute training towers' at Ft. Benning in Georgia. I did a few Google searches but couldn't get a conclusive answer on what exactly these parachute training towers are or who uses them. I'm guessing they're…

The United Center was built in 1994 to replace the Chicago Stadium and is home to the Chicago Blackhawks and the Chicago Bulls. It's apparently the largest arena in the United States. Thanks: Adrian Holovaty & Dana Olson

Yup, some crazy person actually intends to live in this old Boeing 727 which he's got up on blocks in his garden, near Portland, Oregon. You can read more than you ever cared to know about his plans over at…

There's only a tiny amount of high-resolution Amsterdam. Dam Square in the centre of the city features a monument to Holland's WWII dead and is outside of the Royal Palace (the big white building). Follow the roads to the east…