Idiom of the Day
return the favor
to do a good deed for someone who has done a good deed for you
I returned the favor to my friend who had helped me move to my new apartment.
Amazing Staircases Around the World
Spiral Staircase in Taihang Mountains China
A 300 foot (91,5m) staircase along a mountain face in the Taihang Mountains in Linzhou, China, offer the thrill of mountaineering without the danger. The hike up the stairs provides a great experience one will not easily forget, and no special gear is needed.However, due to safety and health concerns, the management has qualifications before anyone is allowed to ascend. Climbers must be under 60 years of age and are asked to fill out a form confirming that they do not have heart or lung problems.