Did Pythagoras not also have twelve spheres to make his sphere-music?

Between the Tabularium and the Forum, about 150 feet southeast from the former, and near the Arch of Severus, are the "remains of

The Rostra,

or orator's tribune, a name derived from the iron prows of the war-ships of Antium with which the tribune was adorned after the capture of that town in B.C. 338. At the end of it was the Umbilicus urbis Romæ, or ideal center of the city and empire, the remains of which are recognizable. At the other end, below the street, are a few traces of the Miliareum Aureum, or central mile-stone of the roads radiating from Rome, erected by Augustus in B.C. 28. It is however doubtful whether these names are correctly applied to these remains."

The Temple of Cæsar

is situated on the east side of the Forum, with its front toward the Capitol. To this, "Caesar, in addition to other alterations made by him, transferred the tribune of the orators. This was now named the Rostra Julia, and from it, on the occasion of the funeral of the murdered dictator on the 19th or 20th March, B.C. 44, Mark Antony pronounced the celebrated oration which wrought so wonder-fully on the passions of the excited populace. A funeral pyre was hastily improvised, and the unparalleled honor accorded to the illustrious dead of being burned in view of the most sacred shrines of the city. A column with the inscription 'parenti patriae' was afterwards erected here to commemorate the event. At a later period Augustus erected this temple in honor of 'Divus Julius,' his defied uncle and adopted father, and dedicated it to him in B.C. 29, after the battle of Actium. At the same time he adorned the rostra with prows of the captured Egyptian vessels."--Bædeker.

The Baths of Caracalla.

As an example of the magnificence of the ancient Roman baths, we may take the Thermae of Caracalla which could accommodate 1,600 bathers at a time! This establishment, now the largest mass of ruins in Rome, except the Colosseum, was 720 feet long and 372 feet wide. A flight of 98 steps lead to the roof which (the roof) has now tumbled down. This structure covered over six acres of ground, and had its porticoes, race course, &c., surrounded by a wall. The total area of the grounds is nearly 27 acres!

The Baths of Diocletian, erected in the 4th century, were 6,000 feet in perimeter and its number of daily bathers were 3,000.

The Pyramid of Cestius.