Here are 25 cool facts about Gibraltar:

1. Gibraltar is a British Overseas Territory located on the southern tip of the Iberian Peninsula, bordered by Spain.

2. It is just 2.6 square miles (6.7 square kilometers) in size, making it one of the smallest territories in the world.

3. Gibraltar is renowned for its iconic landmark, the Rock of Gibraltar, a limestone formation rising 1,398 feet (426 meters) above sea level.

4. The Rock of Gibraltar is home to a population of Barbary macaques, the only wild monkeys in Europe.

5. The territory has a strategic location at the entrance to the Mediterranean Sea, which has given it great military and economic significance throughout history.

6. Gibraltar has been a British territory since 1713 when it was ceded to Britain under the Treaty of Utrecht.

7. It is the only place in Europe where you can find wild dolphins living in their natural habitat.

8. Gibraltar is commonly referred to as "The Rock" by its residents and visitors.

9. The official language of Gibraltar is English, but many residents also speak Spanish.

10. Gibraltar has its own currency, the Gibraltar pound (GIP), which is at par with the British pound.

11. Despite its small size, Gibraltar has its own international airport, Gibraltar International Airport.

12. The airport's runway intersects with the busiest road in Gibraltar, Winston Churchill Avenue. When a plane takes off or lands, traffic is halted.

13. The territory is known for its low tax regime, which has attracted numerous offshore companies and online gambling operators.

14. Gibraltar has a diverse cultural heritage, with influences from British, Spanish, Genoese, Jewish, and Moorish communities.

15. The Siege Tunnels in Gibraltar were built during the Great Siege of Gibraltar (1779-1783) and are now a popular tourist attraction.

16. The territory is a popular destination for cruise ships, with hundreds of ships visiting every year.

17. Gibraltar has a Mediterranean climate, characterized by mild winters and warm summers.

18. The Upper Rock Nature Reserve in Gibraltar is home to more than 600 different species of plants.

19. Gibraltar has one of the highest GDP per capita in the world, largely due to its thriving financial services sector.

20. The Strait of Gibraltar, the narrow waterway separating Europe and Africa, is one of the busiest shipping lanes in the world.

21. Gibraltar is known for its vibrant street art scene, with colorful murals adorning many buildings.

22. The territory has a well-developed underground road network that connects different parts of the Rock.

23. Gibraltar has a unique political status. While it is a British Overseas Territory, it is not part of the United Kingdom or the European Union.

24. The annual Gibraltar Music Festival attracts renowned artists and bands from around the world.

25. Gibraltar has a strong football culture, and its national team competes in international matches, despite not being a member of FIFA.

These are just some of the fascinating aspects of Gibraltar that make it a unique and captivating place to visit.