1. Main Square (Plaza Grande), also known as the Zocalo, is the central square of Merida, the capital city of the Mexican state of Yucatan. It is a historic and cultural hub, as well as a lively gathering place for locals and tourists alike.

The square is surrounded by colonial-era buildings, including the Cathedral of Merida, the Palacio de Gobierno (Government Palace), and the Palacio Municipal (City Hall). These buildings showcase the architectural beauty of the city and its rich history.

One interesting fact about the Main Square is that it was once the site of a Mayan marketplace during pre-Hispanic times. The Spanish conquistadors later transformed it into a central square for the city.

The square is known for its vibrant atmosphere, especially during the evenings and weekends when it comes alive with street performers, musicians, and vendors selling food, crafts, and souvenirs. It serves as a meeting place for locals and tourists to relax, socialize, and enjoy the lively ambiance.

2. The Main Square (Plaza Grande) is open to the public at all times as it is a public square. However, the opening hours of the surrounding buildings and establishments may vary.

For example, the Cathedral of Merida is generally open from 7:00 am to 8:30 pm on weekdays, 7:00 am to 9:30 pm on Saturdays, and 6:00 am to 9:30 pm on Sundays. The Palacio de Gobierno is open from 8:00 am to 8:00 pm every day, and the Palacio Municipal is open from 8:00 am to 7:00 pm on weekdays.

3. There is no entry ticket required to visit the Main Square (Plaza Grande) itself. However, if you wish to enter any of the surrounding buildings or attractions, there may be separate ticket requirements.

Transportation to the Main Square is easily accessible in Merida. Many local buses pass through or near the square, and taxis are readily available. If you are staying in a hotel or accommodation in the city center, you can easily walk to the Main Square since it is a central location.