relations . The wooden swings of Suspended will not smash to pieces , but they require an overall observation and supervision to avoid violent collisions or chaos . Hatoum implies that the international balance of existence between various countries is extremely fragile . The basic ingredients all lead to collision , and only supervision beyond the control of a single state can prevent the outbreak of war . The second installation , Bunker , is displayed appropriately in the lower ground gallery . Hatoum turned the entire large space into an architectural-sculptural model of a typical modem city in the wake of war and destruction . The ^^^^^^ structures of the multi-storied buildings are made of square steel pipes . The building skeleton and walls are the only
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