Nice photos here @woori22, I love the effect that you did, especially the railway photo. Keep sharing :-)

I suggest you find time to read this article from @kus-knee

https://steemit.com/steemit/@kus-knee/the-old-dog-makes-a-personal-welcome-to-bit-sp-and-to-all-newcomers-a-comprehensive-guide

It's a good guide for us new here in Steemit :-)