Among the plethora of Budapest Sightseeing Tours, the most popular include the Historical Walk of Buda Castle Hill, where travelers can witness Baroque architecture and learn about Hungarian history. The Discover Budapest's Secrets tour offers an enchanting stroll through the Buda Castle District, while the Discovering the Twin Cities on Foot tour provides comprehensive insights into the fusion of Buda and Pest. Art lovers will relish the Alternative Budapest tour, delving into the city's vibrant street art and culture.