Top 10 Dizzying Structures Perched On Cliffs

Around 5 percent of you likely suffer from acrophobia, the irrational fear of heights, The rest of us are at least a little cautious after all, falling can be pretty dangerous, Yet as a species we still seek to build things in places, where looking up or down is likely to make us giddy, Throughout history we?ve put everything, from art to towns on the sides of cliffs and mountains.