Group FTISLAND's Lee Hong Ki revealed a black and white picture of himself deep in thought.

Today, Lee Hong Ki posted on his Twitter, "To Madrid on a train! Wait for me!" along with a picture.

In the picture, Lee Hong Ki is sitting in a train with his hands put together, deep in thought.

Internet users who saw this commented, "You look like a model" and "Is he traveling?"

Photo credit: Lee Hong Ki Twitter