Combining different and sometimes contradictory materials, such as metal and wood, van Triest tests the limits of the plastic possibilities of the original form right up to its destruction. The artist continues the experiment outside of his “physical laboratory”, recording the stages of an endless research process and placing installations in an unexpected public context.

The Polish artist Magdalena Sosnowska is also concerned with the plastic possibilities of stairs. She addresses the topic of the psychological impact of architecture on humans through this familiar element.

“[I am] especially interested in the moments when architectural space begins to take on the characteristics of mental space.”[11]

Sosnowska’s work generally falls into two categories: lines marking a shape in space, and deformed structures with emotional connotations. Soviet modernist architecture is an important conceptual reference for the artist, and her 2007 installation “Staircase” (V2, p. 185) is based on a symbol of the Soviet utopian ideal. Sosnowska creates a sense of the instability of the metal structure, compressing and twisting it. The distorted shape of the spiral staircase suggests a certain expressive gesture with respect to the crumpled, and then expanded, object, completely stripped of its functionality. This violent deformation allows the transition of the structure from architectural element to sculpture. Sosnowska is interested in transforming a staircase into a living organism, which, for example, can encircle entire exhibition halls, like a flexible vine in the 2016–2018 “Stair Rail” installation, or as in her 2010 “Spiral Staircase”, recall a skeleton with steps twisting around the backbone. In her 2012 public sculpture in New York, “Fir Tree”, Sosnowska creates a similar composition in which spiral stairs lead towards the ground, forming the silhouette of a tree “sprouting” amid the skyscrapers of the metropolis.

The “stair-tree” became a central motif for a number of artists who express a powerful and vital symbolism in their works. The American sculptor Lin Lisberger uses the form of an upward-rising structure as a metaphor for infinite possibilities that open up at the different stages of growing up and becoming a person. In Lisberger’s work, many variations of ladder structures, including the 2008 installation “High Journeys” (V1, p. 298) made of wood, have a launching platform, which correlates with the beginning of a new stage and a new journey… Boats, baskets, and more ladders become part of the “travel”.

“Ladders are one of the most fundamental architectural forms, suggesting movement through space and endless possibilities.”[12]

Rene Magritte, Forbidden literature, 1936, oil on canvas


Like any organism, a tree grows, changes and fades, and this in turn becomes the subject of close attention by the South Korean sculptor Myeongbeom Kim. His installation “Staircase” (V1, p. 305) was executed directly in the natural landscape, where the trunks of two trees connected by rungs and steps symbolically continue the life cycle. The natural arrangement of the installation echoes the “Tree in the Garden” motif – in the Christian interpretation of the biblical book of Genesis about the “Tree of Life”, which grants eternity, and the “Tree of the Knowledge of Good and Evil”, whose forbidden fruit has become a symbol of the mortality of human flesh.

The identification of the tree with the vital energy embedded within it is transformed into a metaphor for the creative flow in the painting of “The Truth about Comets” (V1, p. 304) by the American surrealist Dorothea Tanning (1945). Against the background of the winter landscape, a staircase appears, the railing of which sprouts with woody branches directed to the celestial bodies. Their very appearance is presented as a bewitching, magical spectacle, observed by mermaids personifying the artist herself. A staircase passing into a tree, whose steps go up into the sky, creates an image of a creative process leading to the freedom of imagination. Tanning’s interpretation of immersion in the irrational depths of the subconscious is replaced by a more sensual approach to the study of the surrounding reality of the Spanish artist and designer Nacho Carbonell.