The Grand Bazaar in Istanbul, Turkey, is one of the world's largest and oldest covered markets. It was built in the 15th century and has been expanded and renovated several times over the years. Today, it spans over 60 streets and contains more than 4,000 shops selling everything from textiles and jewelry to ceramics and spices.

The Grand Bazaar is a major tourist attraction in Istanbul, drawing millions of visitors each year. It is also an important commercial center, with many of its shops still owned and operated by families who have been doing business there for generations.

In addition to shopping, the Grand Bazaar is also known for its beautiful architecture, including its colorful domes and ornate tile work. Visitors can also find several historic sites within the market, including the Nuruosmaniye Mosque and the Bedesten, a large covered hall that was once used for trading precious metals.

Despite its age and size, the Grand Bazaar remains a vibrant and bustling marketplace, offering a unique glimpse into Turkey's rich cultural heritage and commercial traditions.