The other neighbourhoods similar to Trinidad in terms of overall quality and convenience are Barrio Norte and Recoleta in Buenos Aires, Argentina.
Barrio Norte is a well-established residential area known for its elegant architecture, tree-lined streets, and a wide array of upscale boutiques and restaurants. It's particularly appealing for travellers who appreciate a sophisticated urban environment with easy access to cultural attractions. Many of the streets, like Avenida Santa Fe, offer excellent shopping opportunities.
For couples, Recoleta is an excellent option. It's famous for its grand Parisian-style buildings, beautiful parks, and the Recoleta Cemetery, which is a significant historical site. The area around Alvear Avenue is particularly known for its luxurious hotels and high-end dining.