Creating a list of the "best" 100 tourist places in Argentina is subjective and can depend on personal interests. However, here's a diverse list of attractions and destinations across the country that are popular among tourists:

1-25: Cities and Cultural Attractions

  1. Buenos Aires
  2. Córdoba
  3. Rosario
  4. Mendoza
  5. Salta
  6. La Plata
  7. San Juan
  8. San Miguel de Tucumán
  9. Mar del Plata
  10. Bariloche
  11. Ushuaia
  12. Cordoba Jesuit Block
  13. Tigre Delta
  14. San Carlos de Bariloche
  15. San Rafael
  16. Tandil
  17. Colonia del Sacramento (Uruguay)
  18. Santa Fe
  19. Jujuy
  20. Resistencia
  21. Posadas
  22. Puerto Iguazu
  23. La Rioja
  24. Bahía Blanca
  25. San Salvador de Jujuy

26-50: Natural Wonders and Parks

  1. Iguazu Falls
  2. Perito Moreno Glacier
  3. Quebrada de Humahuaca
  4. Talampaya National Park
  5. Los Glaciares National Park
  6. Nahuel Huapi National Park
  7. Tierra del Fuego National Park
  8. Esteros del Ibera
  9. Valdés Peninsula
  10. Quebrada de las Conchas
  11. Cerro Torre
  12. Fitz Roy
  13. Villavicencio Natural Reserve
  14. Monte Fitz Roy
  15. Cerro Catedral
  16. Cerro Uritorco
  17. Laguna Brava
  18. Ischigualasto Provincial Park
  19. Llao Llao Hotel
  20. Villarrica Volcano (Chile)
  21. San Antonio de Areco
  22. Parque Nacional Quebrada del Condorito
  23. Laguna Capri
  24. Pehuen-Co
  25. Reserva Natural Otamendi

51-75: Historical and Architectural Sites

  1. Casa Rosada
  2. Teatro Colon
  3. Obelisco
  4. Pink House (La Casa Rosada)
  5. Cabildo of Buenos Aires
  6. Palacio Barolo
  7. Plaza de Mayo
  8. National Historical Museum
  9. San Ignacio Mini Jesuit Ruins
  10. Fortín Cuatreros
  11. San Telmo Market
  12. Recoleta Cemetery
  13. San Martin Square
  14. La Bombonera Stadium
  15. Cueva de las Manos
  16. Puente de la Mujer
  17. Reserva Ecológica Costanera Sur
  18. The Angel of Independence (El Ángel)
  19. La Manzana de las Luces
  20. Palermo Soho
  21. San Isidro Cathedral
  22. El Ateneo Grand Splendid
  23. Buenos Aires Museum of Latin American Art (MALBA)
  24. Basilica of Our Lady of Lujan
  25. Evita Museum

76-100: Outdoor Adventures and Other Attractions

  1. Caminito (La Boca)
  2. Cuesta del Obispo
  3. Pucara de Tilcara
  4. La Florida Dam
  5. Cerro San Bernardo
  6. Bosques de Palermo
  7. Museo de Arte Contemporáneo de Buenos Aires (MACBA)
  8. Isla Victoria
  9. Cerro Campanario
  10. The Palace of the Argentine National Congress
  11. Cerro Chapelco
  12. La Cumbrecita
  13. Termas de Río Hondo
  14. Laguna de los Tres
  15. Piedra del Águila
  16. Teatro Avenida
  17. Plaza San Martin (Mendoza)
  18. Mar Chiquita
  19. Gran Canaria Dunes (Chubut)
  20. Reserva Natural Villavicencio
  21. The Central Bank Building
  22. Paso Internacional Los Libertadores
  23. Plaza Francia (Mendoza)
  24. Avenida de Mayo
  25. El Bolson Artisan Market

This list includes a mix of cities, natural landmarks, historical sites, and outdoor destinations. Depending on individual preferences and interests, some places may resonate more than others. Always check for the latest travel information and conditions before planning your visit.