1. Three Borders Landmark (Marco das Três Fronteiras) is a famous landmark located in Foz do Iguaçu, Brazil. It represents the meeting point of three countries: Brazil, Argentina, and Paraguay. The landmark is situated at the junction of the Iguazu and Paraná rivers, which form the natural borders between these three countries.

The landmark itself consists of three equally sized obelisks, each painted with the colors of their respective country’s national flag. The obelisks are situated in a triangle shape, with a central square that offers a panoramic view of the rivers and the surrounding areas. The square is beautifully landscaped with gardens, fountains, and statues.

The Three Borders Landmark is not just a point where the borders meet, but it is also a place of historical and cultural significance. It represents the friendship and peaceful coexistence between the countries, and it serves as a symbol of unity and integration in South America.

2. The working hours of the Three Borders Landmark are as follows:

- Monday to Friday: 2:00 PM to 10:00 PM

- Saturday, Sunday, and holidays: 10:00 AM to 10:00 PM

Note: These working hours might be subject to change, so it is advisable to check the official website or contact them directly for the most up-to-date information. Unfortunately, no specific phone number was found.

3. The entrance tickets for the Three Borders Landmark can be purchased at the ticket office located at the entrance. As of 2021, the ticket prices are as follows:

- Adults: R$ 41.00 (Brazilian Reais)

- Children (6-11 years old): R$ 20.00 (Brazilian Reais)

- Children under 6 years old: Free

There are various transportation options available to reach the Three Borders Landmark. Visitors can take a taxi, use ride-sharing services, or book a guided tour that includes transportation. The landmark is approximately 8 kilometers away from the downtown area of Foz do Iguaçu.