MarkThisDate, located in the beautiful capital of Holland, Amsterdam, started in the winter of 2006. We are all about calendars of events. We are a calendar portal, an events promoter, an events ditributor and more.... Calendar portal From the birthdays of our Royals and Bank Holidays from countries all over the world to the complete match schedules of all your favourite football clubs. You can add all these to your calendar in the blink of an eye. If you have (calendars of) events available you can very easily add them to MarkThisDate. - Andrew Codrington