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A No Dumping marker adjacent to a manhole in a sidewalk in Washington, DC, in both English and Spanish Stock Photo - Alamy
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Around the UK - A boundary Marker near to Victoria Bridge, crossing the River Severn, Worcestershire, UK Stock Photo - Alamy
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Riga, Latvia - July 10, 2017: Symbolic Bronze Manhole Cover, a Marker of the Riga Old City Center. Historic Centre of Riga is a Editorial Stock Photo - Image of europe, capital: 219198583
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Marker plaque for Britain's most easterly point at Ness Point in Lowestoft on the Suffolk Coast Stock Photo - Alamy
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