Track spikes Emil Zatopek, a distance runner from Czech Republic, wore them during the 1952 Olympics in Helesinki. The front of the sole features a rigid or semi-rigid spike plate containing between 3 and 9 threaded holes called spike wells. Spikes can be screwed into each well using a spike wrench. Recently, some individuals have attempted to add a "through hole" at the bottom of the spike to make them easier to tighten, remove, and install. Some shoes have permanent or "fixed" spikes which are not meant to be removed. Spikes may break during competition. Track shoes are exceptionally light, some shoes
Emil Belluš Bridge at Piešťany completed in 1932. His design for the head office of the Slovak National Bank (1938) showed the influence of Italian Rationalism. The annual architectural award of the Slovak Architects Society is named the Emil Belluš Prize in his memory. Emil Belluš Emil Belluš (1899–1979) was a Slovak functionalist architect. Emil Belluš began his studies at the Technical University in Budapest in 1918, but completed them at the Czech Technical University in Prague in 1923. He then returned to Slovakia where he became a founding member of the Association of Slovak Artists (later the Slovak Architects Society, of