Honduras Architect Day
Honduras Architect Day is held on May 3. This event in the first decade of the month may is annual.
Engineer's Day in Jordan on April 7 (7-8 April in 2017. Jordan Engineers Association (JEA) was established in 1953 as ďengineers' societyĒ to organize the services of few hundreds of engineers);
International Day of Light on May 16 (initiated by UNESCO on November 14, 2017);
World Interiors Day on May 22 (Celebrated on the fourth Saturday in May)