Architecture index
| 501 | Municipal Palace of Colonia |
Colonia del Sacramento, Department of Colonia, Uruguay |
| 502 | Municipal Theatre Belmira Vilas Boas |
Muriaé, Minas Gerais, Brazil |
| 503 | Musegg wall |
Lucerne, Switzerland |
| 504 | Museum of Art History |
Vienna, Austria |
| 505 | Museum of Art, Architecture and Technology (MAAT) |
Lisbon, Portugal |
| 506 | Museum of the Inconfidência |
Ouro Preto, Minas Gerais, Brazil |
| 507 | Museum of Tomorrow |
Rio de Janeiro, Brazil |
| 508 | Myer Emporium |
Melbourne, Victoria, Australia |
| 509 | Naberezhnaya Tower |
Moscow, Russia |
| 510 | Nacarello House |
Colonia del Sacramento, Department of Colonia, Uruguay |
| 511 | Nairobi City Hall |
Nairobi, Kenya |
| 512 | Nairobi National Museum |
Nairobi, Kenya |
| 513 | Naivas Digo |
Mombasa, Kenya |
| 514 | National Bank of Kenya Building |
Mombasa, Kenya |
| 515 | National Basilica of the Sacred Heart |
Koekelberg, Brussels, Belgium |
| 516 | National House |
Sydney, New South Wales, Australia |
| 517 | National Insurance Building |
Mumbai, Maharashtra, India |
| 518 | National Museum in Cracow |
Cracow, Lesser Poland, Poland |
| 519 | National Opera and Ballet of Belarus |
Minsk, Belarus |
| 520 | National Palace of Pena |
Sintra, Lisbon District, Portugal |
| 521 | National Pantheon of the Heroes |
Asunción, Paraguay |
| 522 | National Savings and Trust Company |
Washington / D.C., United States of America |
| 523 | National Theatre |
Prague, Czechia |
| 524 | Natural History Museum |
Vienna, Austria |
| 525 | Nederwaard Windmill № 5 |
Molenlanden, South Holland, Netherlands |
| 526 | New Church |
The Hague, South Holland, Netherlands |
| 527 | New Court |
Innsbruck, Tyrol, Austria |
| 528 | New Mosque |
Istanbul, Turkey |
| 529 | New Orleans |
Rotterdam, South Holland, Netherlands |
| 530 | New York City Hall |
New York City, United States of America |
| 531 | New York State Supreme Court Building |
New York City, United States of America |
| 532 | Nextower |
Frankfurt on the Main, Hesse, Germany |
| 533 | Nisa Palace |
Lisbon, Portugal |
| 534 | Niterói Contemporary Art Museum |
Niterói, Rio de Janeiro (State), Brazil |
| 535 | Niterói State Library |
Niterói, Rio de Janeiro (State), Brazil |
| 536 | Northern Jelling Mound |
Jelling, Southern Denmark, Denmark |
| 537 | OKO |
Moscow, Russia |
| 538 | Old Bridge (Ponte Vecchio) |
Florence, Tuscany, Italy |
| 539 | Old Bridge of Heidelberg |
Heidelberg, Baden-Württemberg, Germany |
| 540 | Old Bridge of Mostar |
Mostar, Herzegovina-Neretva Canton, Bosnia and Herzegovina |
| 541 | Old Church |
Delft, South Holland, Netherlands |
| 542 | Old City Hall of Roskilde |
Roskilde, Zealand, Denmark |
| 543 | Old Fire Station |
Ribe, Southern Denmark, Denmark |
| 544 | Old Gate (Altportel) |
Speyer, Rhineland-Palatinate, Germany |
| 545 | Old Moravian Brethren’s pharmacy |
Christiansfeld, Southern Denmark, Denmark |
| 546 | Old Nation Building |
Mombasa, Kenya |
| 547 | Old Opera |
Frankfurt on the Main, Hesse, Germany |
| 548 | Old Parliament House |
Canberra, Australian Capital Territory, Australia |
| 549 | Old Post Office |
Mombasa, Kenya |
| 550 | Old Prison |
Ribe, Southern Denmark, Denmark |
| 551 | Old State House |
Innsbruck, Tyrol, Austria |
| 552 | Old University of Heidelberg |
Heidelberg, Baden-Württemberg, Germany |
| 553 | Olympic Tower |
Munich, Bavaria, Germany |
| 554 | Omar Ibn Al-Khatab Mosque |
Foz do Iguaçu, Paraná, Brazil |
| 555 | Omarco House |
Mombasa, Kenya |
| 556 | One Kleomenous |
Athens, Attica, Greece |
| 557 | One Sydney Harbour |
Sydney, New South Wales, Australia |
| 558 | Opera of the Slovak National Theatre |
Bratislava, Slovakia |
| 559 | Oriental Building |
Mombasa, Kenya |
| 560 | Oriental Buildings |
Mumbai, Maharashtra, India |
| 561 | Ostankino Tower |
Moscow, Russia |
| 562 | Ottoburg |
Innsbruck, Tyrol, Austria |
| 563 | Our Lady Aparecida Church |
Muriaé, Minas Gerais, Brazil |
| 564 | Palace of Diamonds |
Ferrara, Emilia-Romagna, Italy |
| 565 | Palace of Europe |
Strasbourg, Grand Est, France |
| 566 | Palace of Italian Civilisation |
Rome, Lazio, Italy |
| 567 | Palace of Justice |
Budweis, South Bohemian Region, Czechia |
| 568 | Palace of Liberty |
Curitiba, Paraná, Brazil |
| 569 | Palace of Manguinhos (Moorish Pavilion) |
Rio de Janeiro, Brazil |
| 570 | Palace of Running Waters |
Buenos Aires, Argentina |
| 571 | Palace of the Argentine National Congress |
Buenos Aires, Argentina |
| 572 | Palace of the Dukes of Burgundy |
Dijon, Bourgogne-Franche-Comté, France |
| 573 | Palace of the Federal Supreme Court |
Brasília, Federal District, Brazil |
| 574 | Palace of the National Congress |
Brasília, Federal District, Brazil |
| 575 | Palace of the Podestà |
Bologna, Emilia-Romagna, Italy |
| 576 | Palace of the Priors |
Perugia, Umbria, Italy |
| 577 | Palace of the Rhine |
Strasbourg, Grand Est, France |
| 578 | Palace of Winds (Hawa Mahal) |
Jaipur, Rajasthan, India |
| 579 | Palace on the Dam |
Amsterdam, North Holland, Netherlands |
| 580 | Palacios House (Regional Archive) |
Colonia del Sacramento, Department of Colonia, Uruguay |
| 581 | Palais de la Méditerranée |
Nice, Provence-Alpes-Côte d'Azur, France |
| 582 | Palais Thurn und Taxis |
Frankfurt on the Main, Hesse, Germany |
| 583 | Palazzina dei Giardini |
Modena, Emilia-Romagna, Italy |
| 584 | Palazzo dei Mutilati |
Verona, Veneto, Italy |
| 585 | Palazzo Massari |
Ferrara, Emilia-Romagna, Italy |
| 586 | Palazzo Prosperi-Sacrati |
Ferrara, Emilia-Romagna, Italy |
| 587 | Palazzo Pubblico |
Siena, Tuscany, Italy |
| 588 | Palazzo Te |
Mantua, Lombardy, Italy |
| 589 | Pantheon |
Rome, Lazio, Italy |
| 590 | Paradise Movie Theater |
Tomar, Santarem District, Portugal |
| 591 | Parish Church of Mary at the Mountain |
Hallstatt, Upper Austria, Austria |
| 592 | Parish Church Saint Judoc |
Mittelberg, Vorarlberg, Austria |
| 593 | Parliament House |
Canberra, Australian Capital Territory, Australia |
| 594 | Pashkov House |
Moscow, Russia |
| 595 | Pauline Fathers Monastery (Skałka) |
Cracow, Lesser Poland, Poland |
| 596 | Peace Fountain |
Bratislava, Slovakia |
| 597 | Peace Palace |
The Hague, South Holland, Netherlands |
| 598 | Perth Town Hall |
Perth, Western Australia, Australia |
| 599 | Petrobras Building |
Rio de Janeiro, Brazil |
| 600 | Pfalzgrafenstein Castle |
Kaub, Rhineland-Palatinate, Germany |