Click on the "check in here" button. It is towards the top on the right portion of the page.
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Then, a photo can be added to post to describe your location. This photo of Wake the Dead from a much more sunny day was added. Here is how the post looks in the feed.
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Another groovy thing that you can do is add the location as a placemark for the future.
Just click on the "Add to Placemarks" hyperlink.
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When this screen appears type in the location.
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The number of characters that one can type is limited.
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After the name of the location has been entered a confirmation is presented.
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