1. Cosme Velho is a historic neighborhood located in the southern zone of Rio de Janeiro, Brazil. It is known for its charming old homes and narrow streets that are surrounded by lush greenery. The famous Christ the Redeemer statue, one of the most iconic landmarks in Rio de Janeiro, is located on top of Corcovado Mountain which is accessible through Cosme Velho.

One of the interesting facts about Cosme Velho is that it is the birthplace of Brazilian writer and lyricist Vinicius de Moraes, who wrote many popular songs including \"The Girl from Ipanema.\" The neighborhood also has several cafes and restaurants serving traditional Brazilian cuisine.

2. There are no specific working times or phone numbers available for Cosme Velho as it is a residential area. However, the Corcovado train station, which is located in Cosme Velho and provides access to the Christ the Redeemer statue, is open from 8:30 am to 6:30 pm.

3. To access the Christ the Redeemer statue, visitors can take the Corcovado Train from the Cosme Velho station. The round-trip ticket costs around $25 USD and can be purchased online or at the station. Other modes of transportation to and from Cosme Velho include buses and taxis.