Bhutan

Bhutan is a beautiful country with a rich cultural heritage and stunning natural landscapes. Here's an ideal itinerary for 7 days in Bhutan that fits your constraints:

Day 1: Arrival in Paro

• Arrive at Paro International Airport and meet your guide
• Visit the National Museum of Bhutan, which is housed in a 17th-century watchtower
• Explore Paro town and visit the Paro Dzong, a fortress-monastery that is a prime example of Bhutanese architecture
• Overnight stay in Paro

Expense: $30-$40 (depending on accommodation)

Day 2: Hike to Tiger's Nest Monastery

• Hike to the iconic Tiger's Nest Monastery, which is perched on a cliff 900 meters above the Paro Valley
• Enjoy the stunning views of the valley and the monastery
• Return to Paro town and visit the Kyichu Lhakhang, one of the oldest and most sacred temples in Bhutan
• Overnight stay in Paro

Expense: $20-$30 (depending on food and transportation)

Day 3: Drive to Thimphu

• Drive to Thimphu, the capital city of Bhutan
• Visit the Buddha Dordenma statue, which is one of the largest Buddha statues in the world
• Explore Thimphu town and visit the Tashichho Dzong, the seat of the Bhutanese government
• Overnight stay in Thimphu

Expense: $20-$30 (depending on food and transportation)

Day 4: Visit Punakha

• Drive to Punakha, a scenic valley that was the former capital of Bhutan
• Visit the Punakha Dzong, a majestic fortress that is situated at the confluence of two rivers
• Hike to the Chimi Lhakhang, a temple dedicated to the Divine Madman
• Overnight stay in Punakha

Expense: $30-$40 (depending on food and transportation)

Day 5: Explore Gangtey

• Drive to Gangtey, a beautiful valley that is home to the endangered black-necked cranes
• Visit the Gangtey Monastery, which is one of the oldest and largest Nyingma monasteries in Bhutan
• Hike to the nearby villages and interact with the locals
• Overnight stay in Gangtey

Expense: $30-$40 (depending on food and transportation)

Day 6: Return to Paro

• Drive back to Paro and visit the Drukgyel Dzong, a ruined fortress that was built to commemorate Bhutan's victory over Tibetan invaders
• Visit a traditional Bhutanese farmhouse and experience the local way of life
• Overnight stay in Paro

Expense: $20-$30 (depending on food and transportation)

Day 7: Departure

• Depart from Paro International Airport and bid farewell to Bhutan
• Don't forget to get your paper works done before leaving the country

Expense: $10-$20 (depending on transportation)

Overall, the total expense for this itinerary would be around $150-$200, depending on your choice of accommodation and food. Bhutan is a safe country for solo travelers, and your guide will ensure that you have a hassle-free and enjoyable trip.