What NFL stadium are enclosed?

Answer 1

The following NFL stadiums are domed/enclosed:

AT&T Stadium, Arlington TX, Dallas Cowboys, Retractable Roof

Mercedes-Benz Superdome, New Orleans, LA, New Orleans Saints, Dome

Georgia Dome, Atlanta GA, Atlanta Falcons, Dome

Reliant Stadium, Houston, TX, Houston Texans, Retractable Roof

Edward Jones Dome, St Louis MO, St. Louis Rams, Dome

Ford Field, Detroit, MI, Detroit Lions, Dome

U of Phoenix Stadium, Glendale, AZ, Arizona Cardinals, Retractable Roof

Lucas Oil Stadium, Indianapolis, IN, Indianapolis Colts, Retractable Roof

Hubert H. Humphrey Metrodome, Minneapolis, MN, Minnesota Vikings, Dome - The HHH Metrodome closed its doors at the end of the 2013 season, The Vikings will play in an outdoor stadium while their new home, Viking Stadium, is under construction.

Neutral Site/Other Stadiums:

Wembley Stadium, London, England, site of the annual NFL International games

Rogers Centre, Toronto, Canada, Home of the Buffalo Bills for two games per season

Future Domed stadiums:

Vikings Stadium, Minneapolis MN, Minnesota Vikings, Fixed Roof, opening 2016

New Atlanta Falcons Stadium, Atlanta GA, Atlanta Falcons, Retractable Roof, opening 2017

New Buffalo Bills Stadium, Buffalo NY, Buffalo Bills, Proposed/In Planning Stages Stadium with Retractable Roof

Answer 2

No. The roof is open over the playing field while covering the grandstand seating.

Answer 3

It has a retractable roof.