Vatican 360:

Saint Peter’s Basilica

Saint John Lateran 

Saint Paul Outside-the-Walls

Saint Mary Major

Redemptoris Mater Chapel

The Sistine Chapel

The Pauline Chapel

Chiaramonti Museum

The New Wing

Raphael’s Room

The Pio Clementino Museum

St. Peter's square

A Virtual tour of the Prisilla Catacombs

Vatican Museum Online Collections

Jerusalem 360:

More 3D Tours of Jerusalem can be found here at Jerusalem.com