Psychology: Are vacations really good for us?

We think that vacation is good at our mental. This article says this is real. In empirical studies, frequent vacations is positively correlated with a longer, happier and healthier life. Temporarily shutting down our brain is health for our body and if we go back to job, we can work efficiently.

I want to say that vacation is good at my body and mental health. So, I can find this positive article.  

http://www.capitalgazette.com/lifestyle/columnists/psychology/psychology-are-vacations-really-good-for-us/article_dbd79d8b-80b8-5d1e-871f-d7002cffbf08.html

Chinese president's trip

 Chinese president Xi Jimping come in Seoul with his wife. The couple will go trip to many country. This time, they visit Seoul. They go to some places included Everland which is the biggest out door theme park.
 It is interesting that the chinese president come to Korea without government officials.

http://koreajoongangdaily.joins.com/news/article/Article.aspx?aid=2990911