It was I, Carl Masters, of the secret service, so called, who uttered this exclamation, although not a person of the exclamatory school; and small wonder, for I was standing beneath the dome of the Administration Building, and I had but that hour arrived at the World's Fair. I was not there as a sight-seer, not on pleasure bent, and even those first moments of arrival, I knew well, were not to be wasted. I had come hither straight from the Terminal Station, seeking this stately keystone to the great Fair, not to steep my senses and fill my eyes with beauty in myriad forms, but to seek out the great man whose masterful hand was to create for me the passport which was to be my 'open sesame' to all within this fair White City's walls; but when I stood beneath that lofty double dome and looked about me, I forgot all but the beauty all around, and gazed upon the noble rotunda through the western entrance, where 'Earth, ' majestic but untamed, a masterpiece of giant statuary, guards one massive pillar; and the same 'Earth, ' yet not the same, conquered yet conquering, adds her beauty to the strength of the column opposite-to the east, where Neptune sports, classic as of old, around about the octagonal interior with its splendid arches, its frescoes and gilding, its medallions and plates of bronze, wherein gleamed, golden and fair, the names of the world's greatest countries at its gilded panels, supported by winged figures, and bearing engraven upon each shining surface the record of some great event. Its medallions and graceful groups, allegorical or symbolic, all mounting high, and higher, until illuminated by the opal-like circle of light at the summit, Dodge's great picture crowns the whole, with its circling procession of arts and sciences, gods and muses, nymphs and graces, and Apollos radiant in the mids