Hi everyone.  I am going on my first, ever, river cruise!  It began with my sister and I booking a HAL TA — and then we saw we could do a River Rhine cruise, disembark in Amsterdam, then embark on the 150th Anniversary Cruise in Rotterdam on the same day!  Sadly, those plans had to change.  We will now be disembarking, flying to Rome, then catching a HAL Greek Odyssey cruise instead.  Well, maybe not so sadly because that will be fun too.   We did some research and Avalon seemed like a