DESCRIPTIONStary Oskol economy is based on the minerary industry, being located close to one the largest deposits of iron worldwide. Works for a tram line started during years '70s in order to connect the residential suburbs (north-east of the city centre) with OEMK siderurgic district (south); this tram line opened in 1981 (Depou Tramvai-OEMK).