The National Roman Museum (Museo Nazionale Romano) is a group of museums located in Rome, Italy, dedicated to preserving and showcasing the vast archaeological and artistic heritage of ancient Rome. Here's some information about this renowned museum complex:

History:
The National Roman Museum was founded in 1889, and it houses an extensive collection of ancient Roman artifacts and artworks that were unearthed from archaeological excavations in Rome and its surroundings.

Locations:
The museum is spread across multiple locations in Rome, each with its own unique collection. The main sites of the National Roman Museum include:
1. Palazzo Massimo alle Terme: This museum houses an impressive collection of ancient sculptures, frescoes, mosaics, and artifacts from various periods of Roman history.
2. Palazzo Altemps: The museum in Palazzo Altemps focuses on classical antiquities, including sculptures and artifacts from ancient Greece and Egypt, along with Roman pieces.
3. Baths of Diocletian (Terme di Diocleziano): The section located in the Baths of Diocletian features exhibits related to ancient Roman baths and sculptures.
4. Crypta Balbi: This museum is dedicated to urban archaeology, displaying the layers of history and the evolution of Rome's urban landscape.

Collections:
The National Roman Museum's collections are vast and diverse, ranging from ancient sculptures, statues, and reliefs to ancient coins, jewelry, ceramics, and everyday objects from daily Roman life. The exhibits cover different periods of Roman history, offering visitors a comprehensive understanding of the ancient civilization.

Highlights:
Some of the highlights of the National Roman Museum include the Discus Thrower (Discobolus), the Boxer at Rest, the Ludovisi Throne, the Gilded Bronzes from the Villa of the Papyri in Herculaneum, and numerous intricate mosaics and frescoes.

Visiting Tips:
1. Tickets: Consider purchasing a combined ticket to visit all the museum sites, as it offers better value and access to a wider range of exhibits.

2. Guided Tours: Guided tours are available at some of the museum sites, providing insightful information about the artifacts and the historical context.

3. Opening Hours: Check the opening hours of each museum site, as they may vary.

4. Photography: Photography is generally allowed, but be mindful of any specific restrictions on flash usage and tripods.

The National Roman Museum is a treasure trove for history enthusiasts and art lovers, offering a remarkable journey back in time to explore the splendor and grandeur of ancient Rome. A visit to this museum complex is an enriching experience that provides deep insights into the rich cultural heritage of the Roman Empire.