1. Heraklion, Crete is the birthplace of the famous painter El Greco, who moved to Spain and became a significant figure in the Spanish Renaissance.

2. The city is home to the Palace of Knossos, an ancient archaeological site dating back to the Bronze Age and linked to fascinating Greek mythology.

3. Every August, Heraklion hosts the Summer Arts Festival, showcasing local Greek music, dance, and theatrical performances, drawing artists from across the country.

4. The Historical Museum of Crete in Heraklion houses the only two paintings by El Greco found on the island.

5. In Heraklion stands the Koules Fortress, an impressive Venetian fortification offering panoramic sea views from its rooftop.

1. Visit During Off-Peak Season: Traveling in April-May or September-October allows you to experience pleasant weather while avoiding the summer tourist crowds. This is also a great way to save money on accommodation and flights.

2. Explore Knossos Palace: This archaeological site is Heraklion's most popular attraction. It's best to visit early in the morning to beat the heat and crowds. Consider hiring a local guide to provide historical context about the ancient Minoan palace.

3. Dine at Local Tavernas: For an authentic Cretan dining experience and to save money, eat where the locals eat. Heraklion has many local tavernas, where you can enjoy traditional dishes such as Moussaka and Saganaki.

4. Use Public Transportation: Heraklion has a comprehensive bus network that can take you to major attractions, such as the Historical Museum of Crete and Agios Titos Church. It's cheaper than a taxi and usually quite reliable.

5. Plan Day Trips: Heraklion is a great base for exploring other parts of Crete. Consider day trips to places like Agios Nikolaos, Chania, or the Lasithi Plateau. This allows for a breadth of experiences without changing accommodation frequently.