There's something about these interactive pedestrian puzzles that really captures people's interest. It could be the sense of accomplishment when you reach the end, or it may just be a fun activity to do with family and friends.
It kept the Huns out for centuries, but today it draws 10 million visitors annually. The Great Wall winds across deserts, mountains and grasslands in even the most remote reaches of China. So why has it fallen into disrepair?
People say that the Congo river is murky brown, but for centuries now, historians have written about the Congo's bloody waters. Fantastic tales of death and near misses have corroborated the Congo's reputation as the heart of darkness.
When Thomas Jefferson inherited 5,000 acres of land in Charlottesville, Va., he set out to build a house with more conveniences and European influences. How long did it take him to build it, and what did he include in the plans?
Navesink Lighthouse on New Jersey's northern shore marks a navigational spot first found by Henry Hudson. There are few lighthouses in American that are as sturdily constructed as the Navesink Lighthouse. Learn about Navesink Lighthouse here.
The Boston Light lighthouse is the only lighthouse in America that continues to have resident keepers. Located ten miles east of Boston this lighthouse has guided ships into Boston Harbor for close to 300 years. Learn about the history of the Boston
What makes a place romantic enough to inspire a long passionate kiss? Being together in beauty -- whether in a natural setting or a creation of the human imagination -- can certainly help affections flow freely.