The term 'skyline sights' refers to the features of a city skyline that can be seen from a distance. The two crossword solutions for this term are 'roofs' and 'SPIRES'. Roofs are the flat or sloped surfaces that cover the uppermost part of a building, while SPIRES are tall, slender towers that are often found on churches and other buildings. Both roofs and SPIRES are common features of a city skyline and can be seen from a distance.