Certainly! Romania is a beautiful country with a lot of historical sites to explore. Here are some tips for your travels to Pitesti, Curtea De Arges, and Sibiu:

Best Time to Visit:
The best times to visit these Romanian cities are from late spring (May) to early fall (September) when the weather is warm and pleasant. However, if you don't mind the cold and are interested in winter sports, December through February can also be an option.

Route and Accessibility:
You can get to Pitesti and Curtea De Arges easily by car or train from Bucharest. From Pitesti, you can take a direct ride to Sibiu. If you prefer to drive, the journey offers beautifully scenic routes, especially through the Carpathians.

Altitude and Acclimatization:
The altitudes in these cities are not high, meaning you are unlikely to face any acclimatization issues.

Accommodation and Booking:
Sibiu, being a larger city, offers a variety of accommodations to suit different budgets. Curtea de Arges and Pitesti also have a fair share of hotels and guesthouses. It's recommended to book in advance, especially during the peak season.

Clothing and Essentials:
As the weather can be unpredictable, it's recommended to pack layers. A waterproof jacket and sturdy footwear will be beneficial regardless of the season. Don't forget a good quality sunscreen and hats for summers, and gloves, scarves, and warm clothing for winters.

Health and Safety:
Romania is generally a safe country, but like any place, it's suggested to keep an eye on your belongings, especially in crowded places. Also, keep a note of emergency numbers.

Local Etiquette and Respect:
Romanians are known for their hospitality. Be polite and respectful to the local culture and traditions. Learning a few phrases in Romanian can help you connect better with locals.