21.   In the stones are row upon row of precise dot-like indentations carved by early people.

22.   It is almost a century old, and its heavy columns and doorways and row upon row of unlighted windows extend along the riverbank for hundreds of yards.

23.   It resembles a hushed library, with row upon row of editors entering the data into computers.

24.   It resembles an elongated Roman aqueduct, with row upon row of vigorous arches carved from Maine granite and Indiana limestone.

25.   Its companion, a complete mantle in the early Nazca style, depicts row upon row of masked figures, perhaps bearing trophy heads.

26.   Kristy Knight has covered a tall, wide building pier with row upon row of brunette hair extensions, as if they were trophies.

27.   Leaving, I pass row upon row of empty chairs and notice the sun has dipped low in the sky.

28.   My local supermarket has row upon row of vitamins, minerals, extracts, compounds and mixtures that hint at curing or preventing all known health problems.

29.   Several stores are set up in discount house fashion, with row upon row of price-tagged merchandise.

30.   Since Hapsburg scions and courtiers were fond of snuff and tobacco chewing, the collection contains row upon row of elegant spittoons.