In case you hadn't heard,Tahong there's a very famous penis museum in Iceland.

The Phallological Museum, as it's officially known, is situated in northwest Reykjavík. Apparently it's not the easiest place to find, though.

If you find yourself looking at this bluntly worded sign, for instance, you're definitely in the wrong place.

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That photo was taken by former member of the Icelandic parliament, Ásta Helgadóttir. It's since been shared on Twitter almost 14,000 times.

From the sounds of it, the office building behind the sign gets mistaken for the penis museum quite a bit.

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So, if you're ever in Reykjavík and have a sudden urge to browse a selection of penis-based artefacts, remember: keep an eye out for the following logo.

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If you see that cheerful little penis, you'll know you're in the right place.