Which are the Top Travel Sites - where bloggers should be seen?

Unfortunately, I cannot make it to TBEX.

This is a bit cheeky as I don't get on Travel Blog Exchange as much as I should, but are there any other sites which you would recommend joining?

My blog posts are concerned with my business and where possible on a Wednesday other walking related businesses and charities.

See: Walk Wednesday the Story so Far #WalkWednesday