What are the best strategies for utilizing car-sharing services to explore a city, particularly when cycling is not a viable option or for accessing areas outside of regular bike lanes and paths? How do you effectively plan and book car-sharing services in advance to ensure availability, and what are some key considerations for selecting the right type of vehicle for city exploration? Are there any specific car-sharing services or platforms that are more geared towards short-term rentals or city exploration, and how do they compare in terms of pricing, convenience, and overall experience? What are some tips for navigating unfamiliar city roads and parking options when using a car-sharing service, and how do you balance the need for flexibility with the potential costs and logistical challenges of using a car-sharing service for city exploration?