From the engineering genius of innovative new-builds to some of the planet’s oldest structures, here’s where to find the ...

L ittle compares to the special sense of awe derived from seeing the world from above, and the tallest bridges in the world ...

Some cities have more than one—we could do a whole story on Paris alone—but we searched the world to find the structures that ...

Christians used Gothic engineering innovations ... many human-made structures have enjoyed, for a time, the distinction of the tallest building in the world. From over 4,500 years ago to the ...