Morning in the city one skyscraper architecture many housesMorning in the city one skyscraper architecture many houses
Porcelain is one of the greatest inventions of manPorcelain is one of the greatest inventions of man
In shades of pink background and flower in one colorIn shades of pink background and flower in one color
Traveling through europe is one of the most beautiful landscapesTraveling through Europe is one of the most beautiful landscapes
Без других, в отдельности. Тот же самый, тожественный. Единый, целостный. Число, цифра и количество 1. Какой-то, некий. Только, исключительно. Какой-нибудь в ряду сходных.