1. Valletta is the capital city of Malta and is known for its rich history, stunning architecture, and cultural significance. The Three Cities are a group of three small cities located across the Grand Harbour from Valletta, which historically served as important trading ports. The cities include Vittoriosa (Birgu), Senglea (L-Isla), and Cospicua (Bormla), each with its own unique charm and character.

Interesting facts about the Three Cities include their roles in the Siege of Malta in 1565, when they served as a crucial defense against Ottoman forces, and their designation as a UNESCO World Heritage site in 1980. Visitors can explore ancient fortifications and churches, as well as stroll through narrow streets and picturesque waterfronts.

2. Operating hours and contact information may vary depending on the specific attraction or venue. It is recommended to check individual websites or contact tourist information centers for the most up-to-date information.

3. Transportation to the Three Cities can be accessed by the traditional Dghajsa water taxi or the modern Valletta ferry service. Ticket prices will vary depending on the chosen method of transportation and operator. Visitors may also consider purchasing a multi-day bus pass or hiring a private tour guide to navigate the area.