 | Marketside FlatsOrt · Seattle | Rootology | CC BY-SA 3.0 | Original ↗ |
 | Market Square Clock TowerOrt · Houston | Brian Reading | CC BY-SA 3.0 | Original ↗ |
 | Market Square, HelsinkiOrt · Helsinki | Safa Hovinen | CC BY 2.0 | Original ↗ |
 | Market StOrt · San Francisco | Minesweeper | CC BY-SA 3.0 | Original ↗ |
 | Market Street BridgeOrt · Philadelphia | Daderot | Public domain | Original ↗ |
 | Market Street Railway SubstationOrt · San Francisco | Pi.1415926535 | CC BY-SA 3.0 | Original ↗ |
 | Market Street (San Francisco)Ort · San Francisco | Vincent Bloch | Public domain | Original ↗ |
 | Market TowerOrt · Indianapolis | Xnatedawgx | CC BY-SA 3.0 | Original ↗ |
 | Markfield Beam Engine and MuseumOrt · London | Chris Allen | CC BY-SA 2.0 | Original ↗ |
 | Märkisches MuseumOrt · Berlin | Axel Mauruszat | CC BY 3.0 de | Original ↗ |
 | Märkisches UferOrt · Berlin | Angela Monika Arnold, Berlin | CC BY-SA 3.0 | Original ↗ |
 | Mark Masons' HallOrt · London | The wub | CC BY-SA 4.0 | Original ↗ |
 | Mark StreetOrt · London | Dirk Ingo Franke | CC BY 3.0 | Original ↗ |
 | MarktamtsmuseumOrt · Wien | H.Wolfgang | CC BY-SA 4.0 | Original ↗ |
 | Markthalle IIOrt · Berlin | Hermann Blankenstein(† 1910) | Public domain | Original ↗ |
 | Markthalle Nußdorfer StraßeOrt · Wien | Tokfo | CC0 | Original ↗ |
 | MarktplatzOrt · Stuttgart | qwesy qwesy | CC BY 3.0 | Original ↗ |
 | Marktstraße 47 (Hannover)Ort · Hannover | Auf diesem „ Faksimile “ nicht zu entziffernder Künstler | Public domain | Original ↗ |
 | Markttor von MiletOrt · Berlin | Thorsten Hartmann | CC BY-SA 3.0 | Original ↗ |
 | Markt- und SchaustellermuseumOrt · Essen | Wiki05 | CC BY-SA 3.0 | Original ↗ |
 | Markučiai Manor MuseumOrt · Vilnius | Dekle MK | CC BY-SA 4.0 | Original ↗ |
 | Marlborough HouseOrt · London | CMallwitz at English Wikipedia | Public domain | Original ↗ |
 | Marlborough TowerOrt · Leeds | Simon Cobb | CC0 | Original ↗ |
 | Marley Neck Rosenwald SchoolOrt · Baltimore | Pubdog (talk) | Public domain | Original ↗ |
 | MarmorhausOrt · Berlin | A.Savin | CC BY-SA 3.0 | Original ↗ |
 | MAR - Museo d’Arte della Città di RavennaOrt · Ravenna | Lorenzo Gaudenzi | CC BY-SA 4.0 | Original ↗ |
 | MarnixstraatOrt · Amsterdam | 2012 immospezi | CC BY 3.0 | Original ↗ |
 | Marq Iliff StationOrt · Aurora | Jeffrey Beall | CC BY 4.0 | Original ↗ |
 | Marquam ManorOrt · Portland | Ian Poellet | CC BY-SA 3.0 | Original ↗ |
 | Marques De PombalOrt · Lissabon | Bengt Nyman | CC BY-SA 4.0 | Original ↗ |
 | Marquette BuildingOrt · St. Louis | publichall | CC BY-SA 3.0 | Original ↗ |
 | Marquette BuildingOrt · Chicago | J. Crocker | Attribution | Original ↗ |
 | Marquis de Lafayette StatueOrt · New York | Another Believer | CC BY-SA 4.0 | Original ↗ |
 | Marquis ResidencesOrt · Miami | Averette at English Wikipedia | CC BY 3.0 | Original ↗ |
 | MarschiertorOrt · Aachen | א (Aleph) | CC BY-SA 2.5 | Original ↗ |
 | Marseille History MuseumOrt · Marseille | Jean-Pierre Dalbéra from Paris, France | CC BY 2.0 | Original ↗ |
 | Marselisborg SlotOrt · Aarhus | Pred | CC BY-SA 2.5 | Original ↗ |
 | Marshall Field Garden ApartmentsOrt · Chicago | victorgrigas | CC BY-SA 3.0 | Original ↗ |
 | Marshall House (Little Rock, Arkansas)Ort · Little Rock | Valis55 | CC BY-SA 3.0 | Original ↗ |
 | Marshall Orme Wilson HouseOrt · New York | Jim.henderson | Public domain | Original ↗ |
 | Marshall R. Sanguinet HouseOrt · Fort Worth | Renelibrary | CC BY-SA 3.0 | Original ↗ |
 | Marshlands Plantation HouseOrt · Charleston | Charles N. Bayless | Public domain | Original ↗ |
 | Marstall-BrunnenOrt · Hannover | Gerd Fahrenhorst | CC BY 4.0 | Original ↗ |
 | MarstallmuseumOrt · München | Rufus46 | CC BY-SA 3.0 | Original ↗ |
 | Marston HouseOrt · San Diego | Dananderson | CC BY-SA 3.0 | Original ↗ |
 | Martello CourtOrt · Edinburgh | M J Richardson | CC BY-SA 2.0 | Original ↗ |
 | MartenshuisOrt · Utrecht | Sargas | CC BY-SA 3.0 nl | Original ↗ |
 | Martí-CodolarOrt · Barcelona | Districte d'Horta Guinardó | CC BY-SA 3.0 | Original ↗ |
 | Martim Moniz NestOrt · Lissabon | GualdimG | CC BY-SA 4.0 | Original ↗ |
 | Martin Auto MuseumOrt · Phoenix | Marine 69-71 | CC BY-SA 4.0 | Original ↗ |
 | Martin-Behaim-DenkmalOrt · Nürnberg | Aarp65 | CC BY-SA 3.0 | Original ↗ |
 | Martin Blume Jr. FarmOrt · Fort Wayne | Nyttend | Public domain | Original ↗ |
 | Martin-Boismenue House State Historic SiteOrt · St. Louis | Nyttend | Public domain | Original ↗ |
 | MartinengovaOrt · Bratislava | Wizzard | CC BY-SA 4.0 | Original ↗ |
 | Martin Goodman TrailOrt · Toronto | Maury Markowitz | Public domain | Original ↗ |
 | Martin-Gropius-BauOrt · Berlin | Jensens | Public domain | Original ↗ |
 | Martin Horst HouseOrt · Mobile | Altairisfar | Public domain | Original ↗ |
 | Martinický palácOrt · Prag | VitVit | CC BY-SA 3.0 | Original ↗ |
 | Martin Luther King DriveOrt · Jersey City | Adam Moss | CC BY-SA 2.0 | Original ↗ |
 | Martin Luther King, Jr. MemorialOrt · Washington | Sebastian Wallroth | CC BY 3.0 | Original ↗ |
 | Martin-Luther-PlatzOrt · Dresden | Z thomas | CC BY-SA 3.0 | Original ↗ |
 | Martin Luther StatueOrt · Dresden | W. Bulach | CC BY-SA 4.0 | Original ↗ |
 | Martin Luther StatueOrt · Washington | Slowking4 | Public domain | Original ↗ |
 | Martin's Spot on Charles BridgeOrt · Prag | A.Savin | FAL | Original ↗ |
 | Martin TowerOrt · London | Dirk Ingo Franke | CC BY 3.0 | Original ↗ |
 | Martin Weber HouseOrt · Saint Paul | Appraiser | CC BY-SA 4.0 | Original ↗ |
 | Martyrium of La AlbercaOrt · Murcia | Jose Javier Martínez | CC BY-SA 4.0 | Original ↗ |
 | Martyrium Saint DenisOrt · Paris | Peter Potrowl | CC BY-SA 4.0 | Original ↗ |
 | Martyrs of Reform MonumentOrt · Edinburgh | Gareth Davies | CC BY-SA 4.0 | Original ↗ |
 | Martyrs' SchoolOrt · Glasgow | Thomas Nugent | CC BY-SA 2.0 | Original ↗ |
 | MarvilaOrt · Lissabon | Itisa | Public domain | Original ↗ |
 | Marwood and Marston ApartmentsOrt · Detroit | Andrew Jameson | CC BY-SA 4.0 | Original ↗ |
 | Marx-Engels-ForumOrt · Berlin | Jorge Láscar from Australia | CC BY 2.0 | Original ↗ |
 | Mary Barbour Statue, Govan Cross, GlasgowOrt · Glasgow | Crowsus | CC BY-SA 4.0 | Original ↗ |
 | Mary Brogan Museum Of ArtOrt · Tallahassee | Ebyabe | CC BY-SA 3.0 | Original ↗ |
 | Mary Church Terrell HouseOrt · Washington | Shujenchang | CC BY-SA 3.0 | Original ↗ |
 | Mary E. Surratt Boarding HouseOrt · Washington | Difference engine | CC BY-SA 4.0 | Original ↗ |
 | Maryhill BarracksOrt · Glasgow | Unknown authorUnknown author | Public domain | Original ↗ |
 | Maryland Center for History and CultureOrt · Baltimore | Unknown authorUnknown author or not provided | Public domain | Original ↗ |
 | Maryland Line MonumentOrt · Baltimore | Baltimore Heritage from Baltimore, MD, USA | CC0 | Original ↗ |
 | Maryland Science CenterOrt · Baltimore | Jmj1000 at English Wikipedia | Public domain | Original ↗ |
 | Maryland SquareOrt · Baltimore | Unknown authorUnknown author 19th century lithographer | Public domain | Original ↗ |
 | Maryland White Lead WorksOrt · Baltimore | Pubdog | Public domain | Original ↗ |
 | Marylebone High StreetOrt · London | Philafrenzy | CC BY-SA 4.0 | Original ↗ |
 | Mary Louise CourtOrt · Pasadena | TheCatalyst31 | CC BY-SA 3.0 | Original ↗ |
 | Mary McLeod Bethune Council House National Historic SiteOrt · Washington | McGhiever | CC BY-SA 3.0 | Original ↗ |
 | Mary PlantationOrt · New Orleans | Infrogmation of New Orleans | CC BY-SA 3.0 | Original ↗ |
 | Mary Rogers Kimball HouseOrt · Omaha | Ammodramus | CC0 | Original ↗ |
 | Mary Todd Lincoln HouseOrt · Lexington | FloNight (Sydney Poore) and Russell Poore | CC BY-SA 4.0 | Original ↗ |
 | Masarykova vyhlídkaOrt · Prag | Dobroš | CC BY-SA 4.0 | Original ↗ |
 | Mascot TowersOrt · Sydney | Wykymania | CC BY-SA 3.0 | Original ↗ |
 | Masia de Can ValentOrt · Barcelona | Electro07 | CC BY 3.0 | Original ↗ |
 | MAS - Museo delle Attivita SubacqueeOrt · Ravenna | Emilio Roggero | CC0 | Original ↗ |
 | MAS | Museum aan de StroomOrt · Antwerpen | Zinneke | CC BY-SA 3.0 | Original ↗ |
 | Masonic Hall (Eastwood, Kentucky)Ort · Louisville | Nyttend | Public domain | Original ↗ |
 | Masonic Memorial TempleOrt · Montreal | D. Benjamin Miller | CC0 | Original ↗ |
 | Masonic TempleOrt · Philadelphia | Bruce Andersen | CC BY-SA 2.5 | Original ↗ |
 | Masonic TempleOrt · Jacksonville | Nichos (talk) | Public domain | Original ↗ |
 | Masonic TempleOrt · Lincoln | Ammodramus | CC0 | Original ↗ |
 | Masonic Temple BuildingOrt · Birmingham | Chris Pruitt | CC BY-SA 3.0 | Original ↗ |