As most of the things in this site, nothing exceptional will be explained here, but still it could be very helpful.
One of these topics is the usage of Google maps, even if very recently has been changed, but the overall approach is still the same.
Do not underestimate the help given in finding out where an hotel or anything else is located and its external look, to take an informed decision.
Maybe, this has already been mentioned somewhere in the site but.. "repetita juvant".
Dr. Google can explain the meaning of this expression, if required.