The 0 Euro Souvenir Banknote "Uspenskin Katedraali-Uspenski Cathedral-Helsinki" (LECP 2024-1) is a commemorative note issued in 2024, celebrating Helsinki's Uspenski Cathedral, a prime example of Byzantine-Russian architecture in Finland. This limited-edition banknote, with a print run of 3,000 pieces, features a detailed depiction of the cathedral, highlighting its historical and cultural significance. Printed on authentic banknote paper, it incorporates standard security features, including watermarks, security strips, and UV-visible elements, ensuring its authenticity. Each note bears a unique serial number, enhancing its exclusivity for collectors. Measuring 135 x 74 mm, this souvenir appeals to both tourists and numismatists, offering a tangible connection to Helsinki's rich heritage.