Bell Trinity Square, Modern architectural structure in downtown Toronto, Canada

Bell Trinity Square is a postmodern office complex built from 1980 to 1983 to a design by architect John C. Parkin, made up of a 15-storey tower and a 10-storey tower joined by a glass atrium. The photograph shows a broad tan stone slab with bands of horizontal windows beside a taller glass-clad tower with a white curved corner, a sloping grey concrete wall and freestanding letters spelling TORO.

The building was completed in 1983 by architect John B. Parkin on the former location of the historic Eaton's Annex in downtown Toronto. This replacement of a historical structure with a modern tower marked a shift toward contemporary high-rise development in the district.

The name Bell Trinity Square combines three references: former occupant Bell Canada, the site's position south of the Church of the Holy Trinity, and Trinity Square itself. The complex stands on part of the former Eaton's Annex site, and since the 2010 renovations part of the building has been used by CIBC.

The complex links directly to Toronto's PATH underground pedestrian network, so you can walk to Union Station and nearby downtown addresses without going outside. The main entrance sits at the corner where the tan stone slab meets the glass tower, marked by freestanding TORO letters. The glass atrium connects the 15- and 10-storey towers on the interior.

The building received LEED Gold certification in 2010 as Toronto's first retrofitted structure to achieve this environmental standard, highlighting its role as a pioneer in sustainable development. This recognition demonstrates how existing structures can be redesigned through eco-friendly modernization.