Leiden, located in the picturesque province of South Holland, is a city steeped in history and cultural significance. Known as 'the Key City' due to the crossed keys featured in its coat of arms, Leiden has been a hub of innovation and education since the establishment of the Netherlands' oldest university in 1575. The city boasts a charming old town, characterized by its beautiful canals, historic buildings, and serene courtyards. Visitors can stroll along the scenic waterways and take in the stunning architecture that reflects Leiden's prosperous past, particularly during the Golden Age when it was among the largest cities in the northern Netherlands.

Leiden is not only a city of scholars but also a treasure trove of museums and cultural institutions. The renowned Naturalis Biodiversity Center, the Rijksmuseum van Oudheden, and Museum Boerhaave attract thousands of tourists each year, eager to explore the city's rich artistic and scientific heritage. Additionally, the recent development of the Singelpark, a 6.5 km walking route with new bridges and parks, enhances the city's appeal, providing both locals and visitors with a beautiful space to relax and enjoy nature. With a population of over 130,000 and a vibrant student community, Leiden continues to thrive as a center of discovery and cultural exploration.