The firstpillar boxes were erected at St Helier in Jersey in 1852, at the recommendation of novelist Anthony Trollope - who was an employee of the General Post Office at the time.
First National Bank of Keystone, once a pillar of its West Virginia mining community, was hailed throughout the 1990s as one of the best-performing banks in the nation.
It was the first attempt by the global community to really address how the economic pillar of sustainable development should be integrated into the other areas.