Today’s London news round-up:A High Court challenge against the construction of a Chinese mega embassy in London has failed. South LondonPolice have launched an appeal after a Transport for London worker was brutally assaulted by a woman at Whitechapel station. London Sewing Machine Museum – monthly open dayTootingMonthly open day at one of London’s more curious and delightful museums, devoted to the history of the sewing machine. Monthly open day of Little Holland HouseCarshaltonCarshalton’s Little Holland House is one of London’s most remarkable examples of a handmade home. Abney Park Chapel – monthly open dayStoke NewingtonMonthly open day (and midday talk) to see the restored cemetery chapel.