21. On the ascent of the RGB, there are a number of internal events that produce observable external features . 22. Its most distinguishing external feature is the three-story red brick staircase leading up to the Warring entrance. 23. A portico, with four massive Ionic columns, on the south front is its most impressive external feature . 24. Indeed, the only external features distinguishing the two machines is that E-Power comes with a floppy drive. 25. They retained many of these external features which had become associated with nobility, but with a larger ground plan. 26. The tower's external features include a roll-moulded string-course projecting above the first floor level. 27. In comparison to the embryo, the fetus has more recognizable external features and a set of progressively developing internal organs. 28. Designed by architect Stephen Trotter, the building s striking external feature was a sculpted facade created by artist Kevin Brereton. 29. In comparison to the embryo, the fetus has more recognizable external features and a more complete set of developing organs. 30. The dominant external feature of the building is the high tower, housing a turret stair, corbelled balcony and vigil windows.
