1. Elfreth’s Alley is a historic street located in Philadelphia, Pennsylvania. It is often referred to as \"the nation’s oldest residential street\" as it has been continuously inhabited since 1702. The alley is named after Jeremiah Elfreth, an 18th-century blacksmith who owned property on the street.

One interesting fact about Elfreth’s Alley is that it is a popular tourist attraction known for its well-preserved 18th and 19th-century homes. These homes showcase different architectural styles, including Georgian and Federal, giving visitors a glimpse into the city’s colonial past.

Another interesting fact is that the alley was nearly demolished in the mid-20th century to make way for a new highway. However, the community rallied to save the historical street, and it was designated as a National Historic Landmark in 1966.

2. Elfreth’s Alley is open to the public during regular business hours. The privately-owned homes on the street are not open for public tours, but visitors can explore the exteriors and take guided tours of the Elfreth’s Alley Museum located at 124-126 Elfreth’s Alley. The museum provides a comprehensive history of the alley and its residents. Unfortunately, it is not available to provide a phone number for the museum. It is recommended to check their website for any contact information or updates.

3. Visitors can access Elfreth’s Alley by public transportation. The closest subway station is the 2nd Street Station on the Market-Frankford Line. From there, it is a short walk to the alley. Alternatively, visitors can use bus routes or ride-sharing services to reach the area.

As for ticket information, there is no entrance fee to visit Elfreth’s Alley itself. However, there may be an admission fee for visiting the Elfreth’s Alley Museum. It is best to check their website or contact them directly for the most up-to-date ticket information.