Tour 2 - 7 day tour, ending on the beach

Day 1: Arrival

Arrive at Colombo International Airport.
Airport transfer to Colombo hotel of you choice.
Spend the rest of the day on a tour of the capital.

Day 2: Colombo - Sigiriya

Visit the ancient city of Anuradhapura.

Day 3: Sigiriya - Giritale

Climb Sigiriya rock.
Visit the old ruined capital city of Polonnaruwa.

Day 4: Giritale - Kandy

Visit the Rock Cave Temple of Dambulla.
Visit the temple of the Tooth in Kandy.

Day 5: Kandy

Visit the botanical gardens in the morning.
Pinnawala elephant orphanage for afternoon feed and their bath in the river.
See traditional dancing in the evening.
Another overnight in Kandy.

Day 6: Kandy - Nuwara Eliya

Visit a tea plantation followed by a golf lesson at Nuwara Eliya club.

Day 7 onwards: Nuwara Eliya - Beach

Pick a beach resort, and relax there until your flight leaves.
Transfer to the airport (at whatever time of day or night).