This September, a wave of mysterious attractions in the UK will open for free!

In the UK, there are a few mysterious days every September when the doors of ancient museums quietly open, and dusty old houses are opened once again. During these days, local renowned experts and scholars will take you to visit historical sites, allowing you to travel through time to touch history and appreciate the ancient face of England. And all of this is free❗❗❗ This day is the annual Heritage Open Days❗❗❗ Heritage Open Days is the largest historical and cultural event in the UK, especially in England, each year. The event is mainly initiated by the National Trust of England, Wales and Northern Ireland. The National Trust is a charity completely independent of the government. Their income comes from membership fees, donations, legacies, and some revenue from commercial activities. The organization has more than 4 million members, which is six times the total number of members of all political parties in the UK! Tens of thousands of volunteers participate in various activities every year, making it the organization with the most volunteers in Europe. It is said that in the busiest summer, a volunteer joins every minute. Moreover, many volunteers are retired elderly people, who are very friendly and enthusiastic~ 🏰Foreign Embassies in the UK One of the highlights of this Open Day is the opening of some foreign ambassadors' residences and embassies in the UK, including the residences of the French and Portuguese ambassadors to the UK, and the Danish embassy. These places are usually difficult to enter. This rare opportunity allows you to glimpse into the daily lives and work of the ambassadors, and at the same time, you can experience the different styles of foreign embassies and residences. ☎️Enigma Machine Experience The Enigma refers to a series of similar rotor cipher machines used by Nazi Germany during World War II, which included many different models and was a stream cipher for symmetric encryption in cryptography. This is a great opportunity to experience the Enigma machines that were widely used during World War II. This open event will teach you how to use this complex machine. The minimum age to participate in the course can be as low as 10 years old. 🏫Croft Castle The Enigma refers to a series of similar rotor cipher machines used by Nazi Germany during World War II, which included many different models and was a stream cipher for symmetric encryption in cryptography. This is a great opportunity to experience the Enigma machines that were widely used during World War II. This open event will teach you how to use this complex machine. The minimum age to participate in the course can be as low as 10 years old.