What are the most underrated stadiums in CFB?

Watching Joel Klatt's show today, someone asked him the question of what stadiums are the most underrated. We already know of the greats like Tiger Stadium, Neyland, the Big House, the Shoe, the Coliseum, so on and so forth. But what are some really quality, really exciting stadiums that people don't think as much about, particularly in the G5 or even FCS?