The harbour at Aburatsubo is indeed completely invisible if you do not know it is there. We sailed straight past despite our handheld GPS saying that we reached exactly where it should be. This is a part of a travelog from 1997, being used here as an example 'walkthrough'.
These guides demonstrate step by step how to create and manage marked up projects and applications using onekana. The range of uses is vast and varied, but the core application works the same way whether you are marking up an ocean voyage, or recipes you cooked during it, or how to fix the engine when it would not work. For companies every type of product or project can be an app.