The I-35W Bridge was designed by the engineering firm Sverdrup & Parcel, with the blueprints receiving final certification in 1965. The structure complied with the 1961 standards of the American Association of State Highway Officials

In 1977, the Citicorp Center in New York City (NYC) was completed. It was distinctive and remarkable because it was built...

Launched on January 28th, 1986, the 10th mission of the space shuttle Challenger was very much in the public eye. The crew included...

More than 150 firefighters and 30 fire engines were called to a blaze at London’s King’s Cross St Pancras tube station, a major interchange on the London Underground. The November 18, 1987 blaze was the worst fire in the history of the London Underground, and it all began ...

On October 24, 1944, in Cleveland’s East Side, a natural gas storage facility exploded, causing so much damage that the neighborhoods affected looked...

On March 11, 2011, the strongest earthquake ever recorded in Japan struck off the coast of Honshu island. Measured at 9.0 on the Richter scale ...

"I felt the blast from a terrific explosion which had occurred somewhere behind me. The blast was such that it threw me full length across the road. Debris then began to fall all around me, and I was covered with oil which fell out of the sky," a worker ...

On the night of July 17, 1981, the newly built Kansas City Hyatt Regency hotel was hosting a dance contest in its atrium, presented by a local radio station. Partygoers thronged the floor of the atrium and the three catwalks above, which were located on the 2nd, 3rd, and 4th floor levels. Suddenly, there was a loud crack ...

Late at night on July 10th, 2006, a car was driving eastbound on Boston’s Interstate 90 connector tunnel, part of a large tunnel expressway system called ...

Around 12:30 pm on January 15th, 1919, a noise like machine-gun fire erupted near downtown Boston. The jarring sound was followed by a muffled roar, and then 2.3 million gallons were released suddenly from a ruptured tank. A 15-foot wave of molasses flowed, at 35 miles per hour ...