This Is The Seventh Most Famous Caves In The World

Cave has always attracted human attention. A refuge in prehistoric era, and media arts Neanderthals, until now a playground for cave explorers.
Caves are also often considered to have mystical value, so the sacred existence.

This is Seven Bridges World's Most Extreme

The bridge is made to connect two separate plains. Even though the majority of a human hand, there are times when nature intervened. For example, the bridge at Mount Tai, China.

Mandatory Know! 10 Rules Eating in Various Countries

A state or local regulations may be different, including the rules of eating. You can just see cynical if one hand while eating. Here are 10 rules to eat in the world that you must know before traveling there.