Palacio Barolo Building

Early 20th-century Buenos Aires skyscraper inspired by Dante

On Avenida de Mayo in Buenos Aires, Palacio Barolo draws architecture buffs for its Dante-inspired design, early 20th-century ornament and a rooftop lighthouse offering city views on guided tours.

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Palacio Barolo at a Glance#

Address: Palacio Barolo, Avenida de Mayo 1370, Buenos Aires, Argentina

Website: https://palaciobarolo.com.ar

About Palacio Barolo#

Palacio Barolo is an office building on Buenos Aires’ Avenida de Mayo, designed by Italian architect Mario Palanti and completed in 1923. The building’s design is famously inspired by Dante’s Divine Comedy and was one of the tallest structures in the city when opened.

The structure’s vertical composition and top lantern - a rooftop lighthouse - were intended as symbolic elements and give the building a distinctive profile on Avenida de Mayo. Visitors commonly join guided tours to reach upper levels and the lighthouse for city views.

Built between 1919 and 1923 for the businessman Luis Barolo, the building originally housed offices and commercial space and was conceived as a modern skyscraper in early 20th-century Buenos Aires. Its twin conceptual project by Palanti in Montevideo is the Palacio Salvo.

Located on Avenida de Mayo in central Buenos Aires, the building faces the Plaza de Mayo axis and is within walking distance of the Casa Rosada and other civic landmarks. It is in the downtown Montserrat / Microcentro area.

  • Architect and date: Designed by architect Mario Palanti and completed in 1923, the building was inspired by Dante Alighieri’s Divine Comedy and was one of the tallest in South America at the time.
  • Visitor access: Guided tours allow visitors to climb to viewing points and reach the upper levels for panoramic views over Avenida de Mayo and the Río de la Plata direction.

What to See#

  • Lighthouse: A rooftop lighthouse installed at the top of the tower that originally served as a navigational beacon and now forms a distinctive part of the skyline visible from Avenida de Mayo.

How to Get to Palacio Barolo#

Palacio Barolo is on Avenida de Mayo in central Buenos Aires, very close to Plaza del Congreso and Plaza de Mayo. The quickest public transit is the Subte (Line A) - get off at Congreso or Plaza de Mayo and walk 2-5 minutes along Avenida de Mayo to the building.

By car it is within a kilometre of Plaza de Mayo in the civic centre of the city; Avenida de Mayo is a major through route but traffic and parking are limited.

Tips for Visiting Palacio Barolo#

  • Reserve a guided tour in advance if you want to reach the rooftop lighthouse-the top levels are only accessible on guided timeslots and sell out quickly on weekends and holidays.
  • Enter from Avenida de Mayo and arrive for an early-morning tour to see unobstructed views toward Plaza de Mayo and the Congress before midday crowds and bus groups arrive.
  • Ask the guide about the building's Dante-inspired symbolism and the lighthouse mechanism-many visitors concentrate on the exterior façade and miss the rooftop viewpoint and the explanatory tour that connects the architecture to its literary themes.

Best Time to Visit Palacio Barolo#

In Buenos Aires, spring (Sept-Nov) and autumn are ideal for comfortable weather and smaller crowds at the tower and guided visits.

Spring
Sep-Nov · 15-25°C
(Southern Hemisphere) Pleasant spring weather, fewer tourists than summer, and good conditions for tower visits and sunset views.
Summer
Dec-Feb · 25-35°C
Hot and humid with high tourist activity and many local visitors-tower and guided visits can be busier, especially weekends and evenings.
Winter
Jun-Aug · 8-18°C
Milder, quieter months with fewer tourists-good for visitors who prefer less crowded indoor tours.

Weather & Climate near Palacio Barolo#

Climate

Palacio Barolo's climate is classified as Humid Subtropical - Humid Subtropical climate with warm summers (peaking in January) and cool winters (coldest in July). Temperatures range from 7°C to 29°C. Abundant rainfall (1219 mm/year), wettest in January, distributed fairly evenly throughout the year.

Air Quality: AQI 54 Moderate
Best Time to Visit
JanuaryFebruaryMarch
Temperature & Rainfall
Temperature Range
35°
Warmest Month
3°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Excellent 19° - 29° 24° 118 mm some cloud 68% 4.4 m/s 3.0 extreme 14.0h
February Excellent 18° - 28° 23° 112 mm some cloud 72% 4.2 m/s 2.6 extreme 13.2h
March Excellent 17° - 26° 21° 117 mm some cloud 74% 4.0 m/s 2.0 very high 12.2h
April Excellent 13° - 22° 18° 102 mm some cloud 75% 3.9 m/s 1.1 high 11.1h
May Very Good 10° - 19° 14° 99 mm partly cloudy 80% 4.0 m/s 0.6 moderate 10.2h
June Very Good 7° - 15° 11° 94 mm partly cloudy 81% 4.1 m/s 0.4 low 9.7h
July Acceptable 7° - 15° 11° 97 mm partly cloudy 81% 4.3 m/s 0.4 low 10.0h
August Very Good 8° - 17° 12° 81 mm partly cloudy 80% 4.5 m/s 0.7 moderate 10.7h
September Very Good 9° - 19° 14° 75 mm partly cloudy 78% 4.8 m/s 1.2 high 11.7h
October Very Good 12° - 22° 17° 116 mm partly cloudy 76% 4.7 m/s 1.8 very high 12.8h
November Excellent 14° - 25° 20° 106 mm some cloud 71% 4.6 m/s 2.4 extreme 13.8h
December Excellent 17° - 28° 23° 102 mm some cloud 68% 4.6 m/s 2.9 extreme 14.3h

Nearby Attractions to Palacio Barolo#