Frankfurt Airport (FRA) recently saw the opening of the new Terminal 3. This is something I was excited about — Frankfurt is my most frequented international airport, since my family is from the area, so it’s an airport I have a love-hate relationship with.I mean, Frankfurt Airport is kind of terrible, except the Lufthansa First Class Terminal, but there’s a certain charm to all of it, maybe partly because of the extent to which it reminds me of…