When the construction of the Aswan Dam (Egypt), thousands of monuments and archaeological sites were in danger of disappearing forever. UNESCO made an international appeal for several countries to collaborate in rescue efforts, and Spain was one of them. Later, Egypt gave the countries that had collaborated the most one of the saved places as a token of appreciation. This is the origin of Temple of Debod in the case of Spain. You have all the information in: «The Temple of Debod in Madrid: opening hours, how to get there and prices«.
You have all the information in: "The Temple of Debod in Madrid: opening hours, how to get there and prices".