Why was 1 May chosen as International Workers' Day?
What is the origin of May Day?
What is the origin of the May Day festival?
What is May Day?
What were the origins of May celebrations?
What other festivals and traditions are related to May Day?
When was May Day established as a public holiday?
What are the celebrations and rituals associated with May Day?
Why do people celebrate May Day?
What is the origin of the May Day tradition in Portugal?
What are some traditional May Day celebrations in Europe?
What are the traditional May Day traditions in Europe and North America?
What are some May Day traditions in different countries?
When is May Day celebrated?
What is the significance of May Day in Estonia?