Nelson Anniversary Day commemorates the arrival of the first New Zealand Company settlers on February 1, 1842, aboard the Fifeshire. Today, it is used mainly for leisure and summer celebrations.

Constitution Day in Mexico is to commemorate the promulgation of the Mexican Constitution of 1917. This landmark document, created during the Mexican Revolution, established social, labor and land reforms, shaping modern Mexico's democratic and legal foundation. The holiday honors the nation's commitment to justice, equality and sovereignty.