Regular contributor “caknuck” submitted the The Citadel in Halifax, Nova Scotia. This fort was built in the mid-19th Century to protect the British harbour city of Halifax from an American invasion. While it never faced a direct attack, the fort…

Ground Zero, site of the 9/11 tragedy.

The Boeing factory building is the biggest building (by volume) in the world. The original building was constructed in 1966 and completed in 1969. Its footprint now covers 98.3 acres and is where Boeing constructs their 747, 767, and 777…

Another military/spook/intelligence post. Here is the CIA headquarters. Contrary to popular belief it’s not in Langley,VA, but in the Langley suburb of McLean,VA. Thanks Matthew

The 100-acre Warner Bros. Studios, CA is where hundreds of movies and TV programs have been filmed. In the centre of this shot you can see the famous WB water tower. Thanks: Fletcher

A giant postage stamp on top of Vancouver’s downtown post office (North West is up). Here’s a a normal sized stamp for comparison. Thanks: “amaily post”