| 1. | DAFNE
 - 1590s operas,
- 1597 operas,
- European court festivities,
- Italian-language operas,
- Lost operas,
- Operas based on Greco-Roman mythology,
- Operas by Jacopo Peri,
- Particle experiments,
- Particle physics facilities,
- Pastoral operas,
- Research institutes in Italy
|
| 2. | ISABELLE
|
| 3. | PETRA
- Archaeological sites in Jordan,
- Buildings and structures in Hamburg,
- Cliff dwellings,
- Former populated places in Jordan,
- Gluons,
- Nabataean sites in Jordan,
- Particle physics facilities,
- Petra,
- Populated places along the Silk Road,
- Protected areas established in 1985,
- Rock-cut tombs,
- Subterranea (geography),
- Synchrotron radiation facilities,
- Tourism in Jordan,
- World Heritage Sites in Jordan
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