Answer:

londoneye

AnswerCrossword Clue
LONDONEYEFerris wheel near the Thames
LONDONEYEEurope's tallest ferris wheel
LONDONEYEBig wheel
LONDONEYEIt's left of the title in the "Sherlock" opening credits
LONDONEYEGiant Ferris wheel on the Thames
LONDONEYESight from Big Ben
LONDONEYEPopular U.K. tourist attraction