tour guide

I've conducted a search but couldn't find recent recommendations. We're interested in 3-4 hour walking tours covering various parts of the city, focusing on architecture and history. I explored Tours By Locals, but many of them were priced over US$500. While I understand they might offer...

Hello and greetings! Is there a service available for hiring a guide along with a car? If so, what would be the expected cost? Thanks in advance.

We've just returned from an amazing vacation in Argentina, with a delightful itinerary: 2 nights in Buenos Aires, 2 nights in Puerto Iguazu, 4 nights exploring the Salta province, and a final 6 nights back in Buenos Aires. Our experience was made even more memorable thanks to our private guide...