Opened on the eve of the Summer Games in 2004 for the Olympic Flame to cross
joining Rio on the Peloponnese peninsula to Antirio on mainland Greece over the Gulf of Corinth
no longer in use, this bridge opened in 1929, two months before the Wall St crash
postmarked 1954
a bridge that was started in 1954 and completed in 1957, the five mile long Mackinac connects the upper and lower peninsulas of Michigan over the Straits of Mackinac that separates Lakes Huron and Michigan