Most cases of black stools are from eating black foods or iron supplements. The most common condition causing black stools is a bleeding ulcer. Black stools caused by blood indicate a problem in the upper digestive tract. Blood in the stool can be detected through a stool test.
Akashi-Kaikyo Bridge, Japan. The Akashi-Kaikyo Bridge, spanning the Akashi Strait, connects the city of Kobe and Awaji Island in Hyogo Prefecture. It is the world's longest suspension bridge, with its central span measuring 1,991m. Its made up of six lanes with a combined length of 3,911m.
The Capilano Suspension Bridge is situated in North Vancouver, British Columbia, across the Capilano River. This suspension bridge is 450 feet long and 230 feet high. This is also considered as one of the most dangerous suspension or hanging bridges of the world. This bridge was originally built in 1889.