Marble Arch
/ˌmɑːbl ˈɑːtʃ/
/ˌmɑːrbl ˈɑːrtʃ/
- a large stone arch with three gates, at the north-east corner of Hyde Park in central London. It was built in 1828 to a design by John Nash as an entrance to Buckingham Palace, but was later moved to its present position.