So here are 17 famous places with unexpectedly hidden rooms and passages. 1.For starters, there's an unfinished, hidden records room in Mount Rushmore behind Abraham Lincoln's head. The architect ...

Many famous buildings in Chicago are renowned for their ... It is stacked like chevrons and is the sixth tallest building in the United States. Formerly the Standard Oil Building and then renamed ...

They can also offer us clues to what the future holds (not ... Here, AD rounds up famous buildings from around the world that you’ll be glad you’ve seen when you look back on your travels.