Jack Merritt, 25, and Saskia Jones, 23, were killed on Friday when Usman Khan, a man convicted of terrorism offences, went on the rampage with kitchen knives near London Bridge.
Residents of London Bridge start picking up the pieces after second attack in two years
Johnson paid tribute to the police, the emergency services and members of the public for their "incredible" response and "sheer bravery".
An eyewitness said that a man took a narwhal tusk from Fishmongers' Hall and confronted the terrorist with it.
Police are treating it as a terrorist attack
Jack Merritt, 25, of Cottenham, Cambridgeshire and Saskia Jones, 23, of Stratford-upon-Avon, Warwickshire, died in the attack, police said, as well as the suspect.
Uber is preparing to appeal against a decision by London's transport regulator to strip the ridesharing company of its operating licence in the UK capital.
London’s Kew Gardens welcomes festive season with dramatic light show
We meet 3 houseboat residents to discuss the ups and downs of floating life. Are boats really that sustainable?
Brett Duarte's menu at the newly relaunched Wellington Club is embracing vegetarian diners.
Police in the UK are investigating reports that Hong Kong's justice secretary Teresa Cheng was injured in an alleged assault incident in London.
The stars and director of new film "Last Christmas" helped light up festive decorations in central London's fashionable shopping district Covent Garden on Tuesday (November 12).
Thousands from the travel and tourism sectors are promoting all sorts of holiday destinations - ranging from capital cities to exotic islands, at the World Travel Market in London.
The artists have presented a collection inspired by the deep blue in London.
Responsible tourism, adventure travel and reinventing luxury are just some of the highlights of the 40th edition of London's World Travel Market
Extinction Rebellion staged the protest as parts of northern and central England were struggling with the aftermath of floods that began last week when severe storms brought a month's rainfall in less than 24 hours.
"The Virgin of the Rocks" was once displayed in a church in Milan that has since been destroyed.
The east-west rail link, one of Europe’s most ambitious engineering projects, has been repeatedly delayed and could now cost an €750m.
Several injuries were reported and more than a thousand people evacuated after the roof of a theatre in London's West End partially collapsed during a play.
Police ban on Extinction Rebellion protests was unlawful says High Court
Jacob Rees-Mogg has been widely criticised after suggesting the victims of the Grenfell Tower fire in the UK lacked "common sense".
The firm said the accident happened on November 3.
Londoners celebrated Halloween in an immersive experience, on the day that UK was supposed to leave the European Union. There was a good excuse to host some bizarre parties and ridicule the UK's politicians.
British police have arrested one man after scuffles broke out at a pro-Brexit rally outside Downing Street in London on the day the UK was meant to leave the EU.
Immersive theatre group House of Kittens has a new show, and it would make a great couples' night out.
Survivors welcome 'strong' inquiry report blaming combustible cladding for deadly London Grenfell Tower fire