According to forum posts, Recoleta Cemetery is considered a must-see due to its historical significance and architectural beauty. Travelers have called out the Museo de Arte Decorativo for its uniqueness compared to standard fine art museums. The San Telmo fair and its evening milonga where locals dance tango are also highly recommended.

Some travelers suggested guided tours to gain deeper insights into the city's rich history and culture. For instance, the free walking tours and the Aristocratic Buenos Aires tour provide a broad overview of notable sites and their cultural significance, such as the historical details of notable figures buried at Recoleta Cemetery.

For those interested in experiencing local life and leisure, the Jardin Botanico and Palermo Soho are great areas to explore. These spots are ideal for leisurely walks and offer a chance to soak in the local atmosphere and architecture.

In Buenos Aires, travelers can exchange currency at various locations. According to forum posts, Banco Nación at EZE airport is a reliable place, though it only offers the official rate and potentially long queues. For better rates, many travelers recommend the informal blue market for exchanging US dollars, particularly in areas like Florida Street where numerous cambio shouters offer services.

Several users suggested using unofficial exchange places known locally as cuevas or dealing with individuals on Florida Street for a higher rate than the official exchange bureaus. This blue market tends to provide rates significantly above the official exchange rate, though they vary daily and are less regulated.

For those carrying euros, it was noted that while euros are accepted, the exchange process might be easier with USD. Lastly, exchanging money at official locations like banks or using credit cards for transactions was mentioned as alternatives, albeit at less favorable rates.

According to forum posts, travelers have multiple transportation options from Ezeiza Airport (EZE) to Buenos Aires city center. Taxi Ezeiza and Tienda Leon are popular choices, offering pre-paid booth services inside the airport. Taxi Ezeiza fares are around 1420 Pesos for cash payments, and slightly higher for credit card payments. Tienda Leon also provides bus services, which are recommended by some travelers for their reliability and convenience.

Some users mentioned that Uber and Cabify are available at Ezeiza, providing an alternative to traditional taxis. The #8 bus (collectivo) is cited as the cheapest option, costing approximately USD $0.25, but requires a SUBE card for payment. This bus is a local service and might take longer due to multiple stops.

For those seeking a direct route, there is also a mention of a shared minibus service, Aerobus, which operates between EZE and specific points in the city. The service costs about US$8.00 and runs every 30 minutes during weekdays.

For many users, Recoleta and Palermo are frequently recommended neighborhoods for lodging due to their safety, amenities, and proximity to tourist attractions. Travelers have called out specific hotels like Loi Suites Recoleta, Intersur Recoleta, Etoile, Melia, and Dazzler in Recoleta for their quality services. In Palermo, The 5th Floor and Miravida Soho Hotel are noted for their excellent hospitality and location.

According to forum posts, upscale options like the Park Hyatt in Recoleta offer luxurious amenities but come at a higher price point. For a more budget-friendly option, the Wilton Hotel on Ave. Callao in Recoleta provides a clean environment and helpful staff at a more moderate price.

Some travelers said that for a luxurious stay, hotels like the Alvear Palace and Palacio Duhau are highly recommended. These hotels are known for their grandeur and are located in affluent areas close to many cultural sights.

Travelers have called out the importance of choosing hotels that allow payment in Argentine Pesos to take advantage of favorable exchange rates. It's suggested to use official websites to ensure the best rates and conditions.

According to forum posts, Taxi Ezeiza is a recommended option for transportation from EZE to Recoleta, offering fixed-rate fares and the ability to pay in USD or by credit card, though there might be a surcharge for card payments. Travelers have noted that the taxi service includes efficient English-speaking staff at the counter, though drivers may not speak English.

Some travelers mentioned using Uber as a viable option from EZE to Recoleta. It allows payment by credit card and is considered cheaper than traditional taxis. However, there are reports of occasional difficulties with card payments and ride acceptance.

For those preferring a shuttle service, Manuel Tienda León has been suggested by some users. It provides transport from EZE with the option of a fixed rate, bringing some predictability to travel expenses.

Travelers have called out the convenience of having multiple transportation options directly accessible at the airport, ensuring that reaching Recoleta from EZE can be managed with relative ease and according to personal preference regarding cost and convenience.

According to forum posts, travelers recommended several venues for tango shows in Buenos Aires. La Ventana is favored for its dinner and show combination, while Teatro Astro Piazzolla and Tango Porteño near the Buenos Aires Marriott are noted for their proximity and quality performances. Café Tortoni offers earlier shows at 8 pm, suitable for those who prefer not to stay out late.

Some travelers have pointed out that free tango shows can be enjoyed on Florida Street, with tips appreciated if you enjoy the performance. Additionally, Dorrego Square in San Telmo hosts an outdoor milonga, which begins with a dance lesson followed by open dancing, typically on Sunday evenings.

For those seeking a more intimate setting, forum users have mentioned smaller venues like Torquato Tasso in San Telmo, known for live orchestras and tango singers. Although a specific venue called We Are Tango, ideal for its small setting, has closed, travelers continue to seek similar intimate experiences.

According to forum posts, the SUBE card in Buenos Aires can be shared among multiple users. For buses and the subway, you only need to tap the card once upon entering. However, for trains, a tap in and tap out is necessary to calculate the fare based on distance traveled.

Some travelers have mentioned difficulties in purchasing SUBE cards due to shortages. While they can sometimes be found at subway stations like Retiro or small shops in neighborhoods such as San Telmo, availability is inconsistent. Travelers have suggested asking landlords or using kiosks at the airport for obtaining a card.

Travelers have called out that the SUBE card is economical, with trips costing a small amount. There is an option to register the card which might offer savings for frequent users, but registering requires a National Document Identity Number, which may not be feasible for tourists.

According to forum posts, there is a luggage storage service near AEP Airport, accessible via a link provided on the airport's website. Travelers can contact the service through WhatsApp, and it is located about 15 minutes from the airport.

Travelers have mentioned that AEP Airport houses a COVID-19 testing facility operated by STAMBOULIAN Servicios de Salud. The facility offers RT-PCR and antigen tests, operates 24/7, accepts various payment methods, and is located in a tent outside Terminal A along Rafael Obligado Avenue.

Some users have discussed transportation options at AEP Airport, noting the availability of taxis with fixed fares set by ticket machines at the airport. Additionally, there are remise services with fixed fares that can be pre-booked or accessed at counters in the arrivals area.