The Salk Institute by Louis Kahn. Symmetry is all based around a central axis and it's an interesting concept to point out that central axis like what Louis Kahn did in his design at the Salk Institute.
Optical Glass House by Hiroshi Nakamura & NAP // Hiroshima, Japan. Fabricated from long, thin blocks, the huge glass wall forms a lustrous veil, screening out the distractions of the city and enclosing a verdant courtyard garden at the heart of the house.
The Adelaide Zoo Entrance Precinct. Australia’s first purpose-designed ‘green roof’ to support wildlife shelter and extensive ‘living walls’ of native plants, making it a significant horticultural park and research centre as well as a world class zoo.