 | McBryde-Screws-Tyson HouseOrt · Montgomery | Chris Pruitt | CC BY-SA 3.0 | Original ↗ |
 | McClintock HouseOrt · Leeds | Lad 2011 | CC BY-SA 3.0 | Original ↗ |
 | McClintock Warehouse LoftsOrt · San Diego | Jeffrey Beall | CC BY-SA 3.0 | Original ↗ |
 | McClurg BuildingOrt · Chicago | TonyTheTiger (t/c/bio/WP:CHICAGO/WP:LOTM) | CC BY-SA 3.0 | Original ↗ |
 | McConnel & Kennedy MillsOrt · Manchester | Scanned by Mr Stephen | Public domain | Original ↗ |
 | McCord HouseOrt · Columbia | Eastward Gypsy | CC BY-SA 4.0 | Original ↗ |
 | McCord Stewart MuseumOrt · Montreal | Jeangagnon | CC BY-SA 3.0 | Original ↗ |
 | McCormack BuildingOrt · Boston | Solarapex | CC BY-SA 3.0 | Original ↗ |
 | McCormick-Stillman Railroad ParkOrt · Scottsdale | Pendecostes | Public domain | Original ↗ |
 | McCrary HouseOrt · Huntsville | Chris Pruitt | CC BY-SA 3.0 | Original ↗ |
 | McCullough-Price HouseOrt · Chandler | Jamie Kroll | CC BY-SA 3.0 | Original ↗ |
 | McDonnell and East Ltd BuildingOrt · Brisbane | unbekannt | Public domain | Original ↗ |
 | McDonogh 19Ort · New Orleans | Quentin Melson | CC BY-SA 4.0 | Original ↗ |
 | McDougall–Campbell HouseOrt · Portland | I am a cat | CC BY-SA 3.0 | Original ↗ |
 | McDougall CentreOrt · Calgary | Dbraw | CC BY-SA 3.0 | Original ↗ |
| McDougall FountainOrt · Calgary | Dbraw | CC BY-SA 3.0 | Original ↗ |
 | Mcelroy Octagon HouseOrt · San Francisco | Sanfranman59 | CC BY-SA 3.0 | Original ↗ |
 | McFarlin BuildingOrt · Tulsa | David Stapleton (Dsmdgold) | CC BY-SA 3.0 | Original ↗ |
 | McGeahy BuildingOrt · Asheville | Teemu08 | CC BY-SA 3.0 | Original ↗ |
 | McGill StreetOrt · Montreal | Mtlfiredude | CC BY-SA 3.0 | Original ↗ |
 | McGregor Memorial Conference CenterOrt · Detroit | Matt Joseph | CC BY-SA 4.0 | Original ↗ |
 | McKenzie ApartmentsOrt · Seattle | SounderBruce | CC BY-SA 4.0 | Original ↗ |
 | McKesson PlazaOrt · San Francisco | Eric Hunt | CC BY 2.5 | Original ↗ |
 | McKibbin LoftsOrt · New York | Noremacmada at English Wikipedia | Public domain | Original ↗ |
| McKibbin Street LoftsOrt · New York | Noremacmada at English Wikipedia | Public domain | Original ↗ |
 | McKinley SchoolOrt · Spokane | Jon Roanhaus | CC BY-SA 4.0 | Original ↗ |
 | McKinley SchoolOrt · Cincinnati | Nyttend | Public domain | Original ↗ |
 | McKissick MuseumOrt · Columbia | DXR | CC BY-SA 4.0 | Original ↗ |
 | McLennan ArchOrt · Glasgow | Stephen Sweeney | CC BY-SA 2.0 | Original ↗ |
 | McMaster Museum of ArtOrt · Hamilton | Rap77 | CC BY-SA 3.0 | Original ↗ |
 | McMillan FountainOrt · Washington | LemonPumpkin | CC0 | Original ↗ |
 | McNay Art MuseumOrt · San Antonio | Zereshk | CC BY-SA 3.0 | Original ↗ |
 | McNeil Island Corrections CenterOrt · Tacoma | Unknown author Unknown author or not provided | Public domain | Original ↗ |
 | McNeillyOrt · Pittsburgh | Train2104 | CC BY-SA 4.0 | Original ↗ |
 | McWane Science CenterOrt · Birmingham | Chris Pruitt | CC BY-SA 3.0 | Original ↗ |
 | Meadow GardenOrt · Augusta | Flickr user Sir Mildred Pierce | CC BY 2.0 | Original ↗ |
 | Meadow Gold DistrictOrt · Tulsa | G. Edward Johnson | CC BY 4.0 | Original ↗ |
| Meadow Gold SignOrt · Tulsa | G. Edward Johnson | CC BY 4.0 | Original ↗ |
 | MECA - Maison de l'Economie Creative et de la Culture en AquitaineOrt · Bordeaux | Azarhasard | CC BY-SA 4.0 | Original ↗ |
 | Mechanical MemoriesOrt · Brighton | Simon Carey | CC BY-SA 2.0 | Original ↗ |
 | Mechanics Bank and Trust Company BuildingOrt · Knoxville | Brian Stansberry | CC BY 3.0 | Original ↗ |
 | Mechanics MonumentOrt · San Francisco | Daderot | Public domain | Original ↗ |
 | Mecklenburg Investment Company BuildingOrt · Charlotte | Big Wang | CC BY-SA 4.0 | Original ↗ |
 | Medeiros & Almeida MuseumOrt · Lissabon | Redpill 87 | CC BY-SA 4.0 | Original ↗ |
 | MedelhavsmuseetOrt · Stockholm | Holger Ellgaard | CC BY-SA 3.0 | Original ↗ |
 | MedeltidsmuseetOrt · Stockholm | Holger.Ellgaard | CC BY-SA 3.0 | Original ↗ |
 | Médersa de Gazi Husrev-beyOrt · Sarajevo | János Korom Dr. from Wien, Austria | CC BY-SA 2.0 | Original ↗ |
 | Mediaeval Stone BuildingOrt · Coventry | RobJN | CC BY-SA 3.0 | Original ↗ |
 | MediamuseumOrt · Pescara | © Ra Boe / Wikipedia | CC BY-SA 3.0 de | Original ↗ |
 | Médiatheque des AbattoirsOrt · Toulouse | Didier Descouens | CC BY-SA 4.0 | Original ↗ |
 | Medical Arts BuildingOrt · Knoxville | Brian Stansberry | CC BY 3.0 | Original ↗ |
 | Medici FountainOrt · Paris | Francis Bourgouin | CC BY 2.0 | Original ↗ |
 | Medici-kápolnaOrt · Florenz | Richardfabi~commonswiki | Public domain | Original ↗ |
 | Medicinhistoriska museet i GöteborgOrt · Göteborg | Annika Engström | CC BY 4.0 | Original ↗ |
 | Medina AzaharaOrt · Córdoba | Edmundo Sáez | CC BY-SA 4.0 | Original ↗ |
 | Medina HighlandsOrt · Austin | Sahmeditor | CC BY-SA 3.0 | Original ↗ |
 | Medina HouseOrt · Brighton | Hassocks5489 | CC0 | Original ↗ |
 | Medinah TempleOrt · Chicago | unbekannt | CC BY 3.0 | Original ↗ |
 | Medinat al ZahraOrt · Córdoba | Kent Wang from Barcelona, Spain | CC BY-SA 2.0 | Original ↗ |
 | Medinės architektūros centrasOrt · Vilnius | Bdx | CC0 | Original ↗ |
| Meditz ChapelOrt · Florenz | Richardfabi~commonswiki | Public domain | Original ↗ |
 | Medizinhistorisches Museum der CharitéOrt · Berlin | Assenmacher | CC BY-SA 3.0 | Original ↗ |
 | Medizinhistorisches Museum HamburgOrt · Hamburg | Ajepbah | CC BY-SA 3.0 | Original ↗ |
 | MedvedgradOrt · Zagreb | Miroslav.vajdic | CC BY-SA 4.0 | Original ↗ |
 | Meehan RangeOrt · Hobart | JJ Harrison | CC BY-SA 3.0 | Original ↗ |
 | Meeker Island Lock and Dam Historical RuinsOrt · Minneapolis | unbekannt | Public domain | Original ↗ |
 | MeerscheinschlösslOrt · Graz | Andi oisn | CC BY-SA 3.0 | Original ↗ |
 | MEF Museo Ettore FicoOrt · Turin | Pmk58 | CC BY-SA 4.0 | Original ↗ |
 | Mega Zeph Roller CoasterOrt · New Orleans | Chris Hagerman | CC BY 3.0 | Original ↗ |
 | MEG Musee d'ethnographie de GeneveOrt · Genf | Torbjorn Toby Jorgensen | CC BY-SA 2.0 | Original ↗ |
 | MeigetsuinOrt · Kamakura | Tarourashima | Public domain | Original ↗ |
 | Meiji Gakuin Historical MuseumOrt · Tokio | JCI-1127 | CC0 | Original ↗ |
 | Meilahden kartanoOrt · Helsinki | Jisis | CC BY-SA 3.0 | Original ↗ |
 | Meilenwerk BerlinOrt · Berlin | Sieben7 | CC BY-SA 2.0 de | Original ↗ |
 | MeirandeOrt · Vigo | HombreDHojalata | CC BY-SA 3.0 | Original ↗ |
 | MejlborgOrt · Aarhus | Gardar Rurak (Original photographer: RhinoMind) | CC BY-SA 4.0 | Original ↗ |
 | MejlenOrt · Aarhus | Villy Fink Isaksen | CC BY-SA 3.0 | Original ↗ |
 | Mekaniska verkstadenOrt · Stockholm | Holger.Ellgaard | CC BY-SA 3.0 | Original ↗ |
 | Melbourne Cricket Ground- National Sports MuseumOrt · Melbourne | Flickerd | CC BY-SA 4.0 | Original ↗ |
 | Melbourne FlatsOrt · Cincinnati | Nyttend | Public domain | Original ↗ |
 | Melbourne Holiday Apartments Flinders WharfOrt · Melbourne | Commander Keane | CC BY-SA 3.0 | Original ↗ |
 | Melbourne Holocaust MuseumOrt · Melbourne | Biatch at en.wikipedia | Public domain | Original ↗ |
 | Melbourne's Living Museum of the WestOrt · Melbourne | Sgroey | CC BY-SA 4.0 | Original ↗ |
 | Melbourne Tram MuseumOrt · Melbourne | Marcus Wong | CC BY-SA 3.0 | Original ↗ |
 | Mellon Bank CenterOrt · Philadelphia | Massimo Catarinella | CC BY 3.0 | Original ↗ |
 | Melngalvju namsOrt · Riga | Diliff | CC BY-SA 3.0 | Original ↗ |
 | Melnsila KvartālsOrt · Riga | Silraks | CC BY-SA 4.0 | Original ↗ |
 | Melody TowerOrt · Miami | Phillip Pessar | CC BY 2.0 | Original ↗ |
 | Meloncello BolognaOrt · Bologna | Pappageno from Bologna, Italy. | CC BY 2.0 | Original ↗ |
 | Melpomene ProjectsOrt · New Orleans | Infrogmation of New Orleans | CC BY-SA 4.0 | Original ↗ |
 | Melrose ApartmentsOrt · Omaha | Ammodramus | CC0 | Original ↗ |
 | Melrose AvenueOrt · Los Angeles | Minnaert | Public domain | Original ↗ |
 | Melville MonumentOrt · Edinburgh | Gareth Davies | CC BY-SA 4.0 | Original ↗ |
 | Melvin SchoolOrt · Aurora | Jeffrey Beall | CC BY-SA 3.0 | Original ↗ |
 | Memento ParkOrt · Budapest | Ferran Cornellà | CC BY-SA 3.0 | Original ↗ |
 | MemorialOrt · Lüttich | unbekannt | CC BY-SA 2.5 | Original ↗ |
 | Memorial 68Ort · Mexiko-Stadt | Coleccion.blaisten | CC BY-SA 3.0 | Original ↗ |
 | Memorial a las Víctimas de la Violencia en MéxicoOrt · Mexiko-Stadt | Tbhotch | CC BY-SA 4.0 | Original ↗ |
 | Memorial BelltowerOrt · Raleigh | Thunder8 at English Wikipedia | Public domain | Original ↗ |
 | Memorial Cenotaph for the Atomic Bomb VictimsOrt · Hiroshima | Taisyo | CC BY-SA 3.0 | Original ↗ |