General Motors' non-automotive brands underwent changes in the 1980s through 2000s.
The Harmanec Tunnel is a railway tunnel on the Banska Bystrica - Dolna Stubna track .. Harmanec. Harmanec. railway. railway. Banska Bystrica. Banska Bystrica. Dolna Stubna. Dolna Stubna. It is 4,698 m long and it is the longest railway tunnel in Slovakia .. railway. railway. Slovakia. Slovakia. It was built from 1936 to 1940 .