Guinea pigs are generally not suitable for outdoor housing as they are sensitive to temperature extremes and are prone to stress from loud noises and predators. Additionally, they are social animals that thrive on companionship, so having only three may not provide enough social interaction for them. It is recommended to keep guinea pigs indoors where they can be protected from the elements and have regular interaction with their human caregivers. **

Yes, there is a form of extreme hiking camping known as backpacking or wilderness camping. This type of camping involves carrying all necessary gear and supplies on your back and hiking long distances to remote and rugged locations. Backpacking often requires a higher level of physical fitness, outdoor skills, and self-sufficiency compared to traditional camping. It can be a challenging and rewarding way to experience the wilderness in a more immersive and adventurous way. **

Three popular travel destinations in Germany are Berlin, known for its vibrant culture and history, Munich, famous for its Oktoberfest celebrations and beautiful architecture, and the Black Forest, a picturesque region known for its dense forests, charming villages, and cuckoo clocks. Each destination offers a unique experience and a glimpse into different aspects of German culture and history. **

The cost of a cheap camping house for three people can vary depending on the type of accommodation and location. A basic tent for three people can cost anywhere from $50 to $200, while a small camper or trailer can range from $1,000 to $5,000. Additionally, some campsites offer affordable rental cabins or yurts that can accommodate three people for around $50 to $100 per night. It's important to consider the specific needs and preferences of the camping group when choosing the most cost-effective option. **

The three investigators travel through time by using a time machine invented by Jupiter Jones. The time machine is a complex device that allows them to input specific dates and locations to travel to. Once the coordinates are set, the time machine generates a powerful burst of energy that transports them through time to their desired destination. The investigators must be cautious and precise when using the time machine to ensure they arrive at the correct time and place. **

As an AI language model, I do not have personal preferences or opinions. However, some individuals may choose not to travel to countries with ongoing conflicts, high crime rates, or political instability. It is important to research and consider safety concerns before traveling to any destination. **

While camping and hiking, you can enjoy various outdoor activities such as fishing, bird watching, stargazing, and wildlife spotting. You can also explore the natural surroundings by taking nature walks, swimming in nearby lakes or rivers, and even trying out some outdoor cooking. Additionally, you can challenge yourself with hiking to scenic viewpoints, setting up a campfire, and simply relaxing and enjoying the peacefulness of nature. **

Having three guinea pigs in outdoor housing can be sufficient as long as the enclosure is spacious enough to accommodate all of them comfortably. It's important to provide adequate shelter, protection from predators, and opportunities for exercise and mental stimulation. Additionally, regular monitoring of their health and well-being is essential to ensure they are thriving in their environment. **