Originally Posted by PaulRO

Again, if you have LH lounge access in FRA:

Go before the evening closure of a lounge (C/SEN) and pretend to be a foreign newspaper, and lie down in the jumble of foreign newspapers which the cleaning staff seem to leave untouched all day and presumably all night. The shelves are shallow-angled but good for lying on. You should be left undisturbed for a good number of hours. You will be woken when the next day's papers are delivered.

Whatever you do, do not pretend to be a bowl of soup on the food counter. You will be tidied up almost immediately.

Funny country, FRA, where soup is tidied up before newspapers, but this time, it could be to your advantage,